diff --git a/Structural/DataMapper/uml/uml.png b/Structural/DataMapper/uml/uml.png
index dedbddd..31cb399 100644
Binary files a/Structural/DataMapper/uml/uml.png and b/Structural/DataMapper/uml/uml.png differ
diff --git a/Structural/DataMapper/uml/uml.svg b/Structural/DataMapper/uml/uml.svg
index a0dfe25..92d7b9d 100644
--- a/Structural/DataMapper/uml/uml.svg
+++ b/Structural/DataMapper/uml/uml.svg
@@ -1 +1 @@
-<?xml version="1.0" encoding="UTF-8" standalone="yes"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" height="194pt" style="width:556px;height:194px;" version="1.1" viewBox="0 0 556 194" width="556pt"><defs><filter height="300%" id="f1" width="300%" x="-1" y="-1"><feGaussianBlur result="blurOut" stdDeviation="2.0"/><feColorMatrix in="blurOut" result="blurOut2" type="matrix" values="0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .4 0"/><feOffset dx="4.0" dy="4.0" in="blurOut2" result="blurOut3"/><feBlend in="SourceGraphic" in2="blurOut3" mode="normal"/></filter></defs><g><rect fill="#FEFECE" filter="url(#f1)" height="177.5508" style="stroke: #A80036; stroke-width: 1.5;" width="327" x="6" y="8"/><ellipse cx="152.25" cy="24" fill="#ADD1B2" rx="11" ry="11" style="stroke: #A80036; stroke-width: 1.0;"/><path d="M155.2231,29.6431 Q154.6421,29.9419 154.0029,30.0913 Q153.3638,30.2407 152.6582,30.2407 Q150.1514,30.2407 148.8315,28.5889 Q147.5117,26.937 147.5117,23.8159 Q147.5117,20.6865 148.8315,19.0347 Q150.1514,17.3828 152.6582,17.3828 Q153.3638,17.3828 154.0112,17.5322 Q154.6587,17.6816 155.2231,17.9805 L155.2231,20.7031 Q154.5923,20.1221 153.9988,19.8523 Q153.4053,19.5825 152.7744,19.5825 Q151.4297,19.5825 150.7449,20.6492 Q150.0601,21.7158 150.0601,23.8159 Q150.0601,25.9077 150.7449,26.9744 Q151.4297,28.041 152.7744,28.041 Q153.4053,28.041 153.9988,27.7712 Q154.5923,27.5015 155.2231,26.9204 Z "/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="26" x="172.75" y="28.5352">User</text><line style="stroke: #A80036; stroke-width: 1.5;" x1="7" x2="332" y1="40" y2="40"/><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="96" x="12" y="54.6348">protected $userId</text><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="115" x="12" y="67.5898">protected $username</text><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="90" x="12" y="80.5449">protected $email</text><line style="stroke: #A80036; stroke-width: 1.5;" x1="7" x2="332" y1="86.8652" y2="86.8652"/><ellipse cx="17" cy="98.8428" fill="#84BE84" rx="3" ry="3" style="stroke: #038048; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="301" x="26" y="101.5">__construct($id = null, $username = null, $email = null)</text><ellipse cx="17" cy="111.7979" fill="#84BE84" rx="3" ry="3" style="stroke: #038048; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="60" x="26" y="114.4551">getUserId()</text><ellipse cx="17" cy="124.7529" fill="#84BE84" rx="3" ry="3" style="stroke: #038048; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="101" x="26" y="127.4102">setUserID($userId)</text><ellipse cx="17" cy="137.708" fill="#84BE84" rx="3" ry="3" style="stroke: #038048; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="79" x="26" y="140.3652">getUsername()</text><ellipse cx="17" cy="150.6631" fill="#84BE84" rx="3" ry="3" style="stroke: #038048; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="138" x="26" y="153.3203">setUsername($username)</text><ellipse cx="17" cy="163.6182" fill="#84BE84" rx="3" ry="3" style="stroke: #038048; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="53" x="26" y="166.2754">getEmail()</text><ellipse cx="17" cy="176.5732" fill="#84BE84" rx="3" ry="3" style="stroke: #038048; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="87" x="26" y="179.2305">setEmail($email)</text><rect fill="#FEFECE" filter="url(#f1)" height="125.7305" style="stroke: #A80036; stroke-width: 1.5;" width="179" x="368" y="34"/><ellipse cx="417.75" cy="50" fill="#ADD1B2" rx="11" ry="11" style="stroke: #A80036; stroke-width: 1.0;"/><path d="M420.7231,55.6431 Q420.1421,55.9419 419.5029,56.0913 Q418.8638,56.2407 418.1582,56.2407 Q415.6514,56.2407 414.3315,54.5889 Q413.0117,52.937 413.0117,49.8159 Q413.0117,46.6865 414.3315,45.0347 Q415.6514,43.3828 418.1582,43.3828 Q418.8638,43.3828 419.5112,43.5322 Q420.1587,43.6816 420.7231,43.9805 L420.7231,46.7031 Q420.0923,46.1221 419.4988,45.8523 Q418.9053,45.5825 418.2744,45.5825 Q416.9297,45.5825 416.2449,46.6492 Q415.5601,47.7158 415.5601,49.8159 Q415.5601,51.9077 416.2449,52.9744 Q416.9297,54.041 418.2744,54.041 Q418.9053,54.041 419.4988,53.7712 Q420.0923,53.5015 420.7231,52.9204 Z "/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="71" x="438.25" y="54.5352">UserMapper</text><line style="stroke: #A80036; stroke-width: 1.5;" x1="369" x2="546" y1="66" y2="66"/><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="103" x="374" y="80.6348">protected $adapter</text><line style="stroke: #A80036; stroke-width: 1.5;" x1="369" x2="546" y1="86.9551" y2="86.9551"/><ellipse cx="379" cy="98.9326" fill="#84BE84" rx="3" ry="3" style="stroke: #038048; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="153" x="388" y="101.5898">__construct(DBAL $dbLayer)</text><ellipse cx="379" cy="111.8877" fill="#84BE84" rx="3" ry="3" style="stroke: #038048; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="91" x="388" y="114.5449">save(User $user)</text><ellipse cx="379" cy="124.8428" fill="#84BE84" rx="3" ry="3" style="stroke: #038048; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="68" x="388" y="127.5">findById($id)</text><ellipse cx="379" cy="137.7979" fill="#84BE84" rx="3" ry="3" style="stroke: #038048; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="43" x="388" y="140.4551">findAll()</text><ellipse cx="379" cy="150.7529" fill="#84BE84" rx="3" ry="3" style="stroke: #038048; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="124" x="388" y="153.4102">mapObject(array $row)</text></g></svg>
\ No newline at end of file
+<?xml version="1.0" encoding="UTF-8" standalone="yes"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" height="194pt" style="width:556px;height:194px;" version="1.1" viewBox="0 0 556 194" width="556pt"><defs><filter height="300%" id="f1" width="300%" x="-1" y="-1"><feGaussianBlur result="blurOut" stdDeviation="2.0"/><feColorMatrix in="blurOut" result="blurOut2" type="matrix" values="0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .4 0"/><feOffset dx="4.0" dy="4.0" in="blurOut2" result="blurOut3"/><feBlend in="SourceGraphic" in2="blurOut3" mode="normal"/></filter></defs><g><rect fill="#FEFECE" filter="url(#f1)" height="177.5508" style="stroke: #A80036; stroke-width: 1.5;" width="327" x="6" y="8"/><ellipse cx="152.25" cy="24" fill="#ADD1B2" rx="11" ry="11" style="stroke: #A80036; stroke-width: 1.0;"/><path d="M155.2231,29.6431 Q154.6421,29.9419 154.0029,30.0913 Q153.3638,30.2407 152.6582,30.2407 Q150.1514,30.2407 148.8315,28.5889 Q147.5117,26.937 147.5117,23.8159 Q147.5117,20.6865 148.8315,19.0347 Q150.1514,17.3828 152.6582,17.3828 Q153.3638,17.3828 154.0112,17.5322 Q154.6587,17.6816 155.2231,17.9805 L155.2231,20.7031 Q154.5923,20.1221 153.9988,19.8523 Q153.4053,19.5825 152.7744,19.5825 Q151.4297,19.5825 150.7449,20.6492 Q150.0601,21.7158 150.0601,23.8159 Q150.0601,25.9077 150.7449,26.9744 Q151.4297,28.041 152.7744,28.041 Q153.4053,28.041 153.9988,27.7712 Q154.5923,27.5015 155.2231,26.9204 Z "/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="26" x="172.75" y="28.5352">User</text><line style="stroke: #A80036; stroke-width: 1.5;" x1="7" x2="332" y1="40" y2="40"/><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="96" x="12" y="54.6348">protected $userId</text><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="115" x="12" y="67.5898">protected $username</text><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="90" x="12" y="80.5449">protected $email</text><line style="stroke: #A80036; stroke-width: 1.5;" x1="7" x2="332" y1="86.8652" y2="86.8652"/><ellipse cx="17" cy="98.8428" fill="#84BE84" rx="3" ry="3" style="stroke: #038048; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="301" x="26" y="101.5">__construct($id = null, $username = null, $email = null)</text><ellipse cx="17" cy="111.7979" fill="#84BE84" rx="3" ry="3" style="stroke: #038048; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="60" x="26" y="114.4551">getUserId()</text><ellipse cx="17" cy="124.7529" fill="#84BE84" rx="3" ry="3" style="stroke: #038048; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="101" x="26" y="127.4102">setUserID($userId)</text><ellipse cx="17" cy="137.708" fill="#84BE84" rx="3" ry="3" style="stroke: #038048; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="79" x="26" y="140.3652">getUsername()</text><ellipse cx="17" cy="150.6631" fill="#84BE84" rx="3" ry="3" style="stroke: #038048; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="138" x="26" y="153.3203">setUsername($username)</text><ellipse cx="17" cy="163.6182" fill="#84BE84" rx="3" ry="3" style="stroke: #038048; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="53" x="26" y="166.2754">getEmail()</text><ellipse cx="17" cy="176.5732" fill="#84BE84" rx="3" ry="3" style="stroke: #038048; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="87" x="26" y="179.2305">setEmail($email)</text><rect fill="#FEFECE" filter="url(#f1)" height="138.6855" style="stroke: #A80036; stroke-width: 1.5;" width="179" x="368" y="27.5"/><ellipse cx="417.75" cy="43.5" fill="#ADD1B2" rx="11" ry="11" style="stroke: #A80036; stroke-width: 1.0;"/><path d="M420.7231,49.1431 Q420.1421,49.4419 419.5029,49.5913 Q418.8638,49.7407 418.1582,49.7407 Q415.6514,49.7407 414.3315,48.0889 Q413.0117,46.437 413.0117,43.3159 Q413.0117,40.1865 414.3315,38.5347 Q415.6514,36.8828 418.1582,36.8828 Q418.8638,36.8828 419.5112,37.0322 Q420.1587,37.1816 420.7231,37.4805 L420.7231,40.2031 Q420.0923,39.6221 419.4988,39.3523 Q418.9053,39.0825 418.2744,39.0825 Q416.9297,39.0825 416.2449,40.1492 Q415.5601,41.2158 415.5601,43.3159 Q415.5601,45.4077 416.2449,46.4744 Q416.9297,47.541 418.2744,47.541 Q418.9053,47.541 419.4988,47.2712 Q420.0923,47.0015 420.7231,46.4204 Z "/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="71" x="438.25" y="48.0352">UserMapper</text><line style="stroke: #A80036; stroke-width: 1.5;" x1="369" x2="546" y1="59.5" y2="59.5"/><polygon fill="none" points="379,66.4775,383,70.4775,379,74.4775,375,70.4775" style="stroke: #B38D22; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="65" x="388" y="74.1348">$user : User</text><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="103" x="388" y="87.0898">protected $adapter</text><line style="stroke: #A80036; stroke-width: 1.5;" x1="369" x2="546" y1="93.4102" y2="93.4102"/><ellipse cx="379" cy="105.3877" fill="#84BE84" rx="3" ry="3" style="stroke: #038048; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="153" x="388" y="108.0449">__construct(DBAL $dbLayer)</text><ellipse cx="379" cy="118.3428" fill="#84BE84" rx="3" ry="3" style="stroke: #038048; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="91" x="388" y="121">save(User $user)</text><ellipse cx="379" cy="131.2979" fill="#84BE84" rx="3" ry="3" style="stroke: #038048; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="68" x="388" y="133.9551">findById($id)</text><ellipse cx="379" cy="144.2529" fill="#84BE84" rx="3" ry="3" style="stroke: #038048; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="43" x="388" y="146.9102">findAll()</text><ellipse cx="379" cy="157.208" fill="#84BE84" rx="3" ry="3" style="stroke: #038048; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="124" x="388" y="159.8652">mapObject(array $row)</text></g></svg>
\ No newline at end of file
diff --git a/Structural/DataMapper/uml/uml.txt b/Structural/DataMapper/uml/uml.txt
index b9d5239..a521833 100644
--- a/Structural/DataMapper/uml/uml.txt
+++ b/Structural/DataMapper/uml/uml.txt
@@ -13,6 +13,7 @@ class User {
 }
 
 class UserMapper {
+    # $user : User
     protected $adapter
     +__construct(DBAL $dbLayer)
     +save(User $user)
diff --git a/Structural/Decorator/README.md b/Structural/Decorator/README.md
index 52305ab..4eedd89 100644
--- a/Structural/Decorator/README.md
+++ b/Structural/Decorator/README.md
@@ -8,3 +8,7 @@ To dynamically add new functionality to class instances.
 
 * Zend Framework: decorators for `Zend_Form_Element` instances
 * Web Service Layer: Decorators JSON and XML for a REST service (in this case, only one of these should be allowed of course)
+
+## UML Diagram
+
+![Alt Decorator UML Diagram](uml/uml.png)
diff --git a/Structural/Decorator/uml/uml.png b/Structural/Decorator/uml/uml.png
new file mode 100644
index 0000000..bb14f3d
Binary files /dev/null and b/Structural/Decorator/uml/uml.png differ
diff --git a/Structural/Decorator/uml/uml.svg b/Structural/Decorator/uml/uml.svg
new file mode 100644
index 0000000..6dc608a
--- /dev/null
+++ b/Structural/Decorator/uml/uml.svg
@@ -0,0 +1 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" height="348pt" style="width:437px;height:348px;" version="1.1" viewBox="0 0 437 348" width="437pt"><defs><filter height="300%" id="f1" width="300%" x="-1" y="-1"><feGaussianBlur result="blurOut" stdDeviation="2.0"/><feColorMatrix in="blurOut" result="blurOut2" type="matrix" values="0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .4 0"/><feOffset dx="4.0" dy="4.0" in="blurOut2" result="blurOut3"/><feBlend in="SourceGraphic" in2="blurOut3" mode="normal"/></filter></defs><g><rect fill="#FEFECE" filter="url(#f1)" height="60.9551" style="stroke: #A80036; stroke-width: 1.5;" width="136" x="181.25" y="8.5"/><ellipse cx="196.25" cy="24.5" fill="#B4A7E5" rx="11" ry="11" style="stroke: #A80036; stroke-width: 1.0;"/><path d="M192.1777,20.2651 L192.1777,18.1069 L199.5571,18.1069 L199.5571,20.2651 L197.0918,20.2651 L197.0918,28.3418 L199.5571,28.3418 L199.5571,30.5 L192.1777,30.5 L192.1777,28.3418 L194.6431,28.3418 L194.6431,20.2651 Z "/><text fill="#000000" font-family="sans-serif" font-size="12" font-style="italic" lengthAdjust="spacingAndGlyphs" textLength="104" x="210.25" y="29.0352">RendererInterface</text><line style="stroke: #A80036; stroke-width: 1.5;" x1="182.25" x2="316.25" y1="40.5" y2="40.5"/><line style="stroke: #A80036; stroke-width: 1.5;" x1="182.25" x2="316.25" y1="48.5" y2="48.5"/><ellipse cx="192.25" cy="60.4775" fill="#84BE84" rx="3" ry="3" style="stroke: #038048; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="68" x="201.25" y="63.1348">renderData()</text><rect fill="#FEFECE" filter="url(#f1)" height="73.9102" style="stroke: #A80036; stroke-width: 1.5;" width="259" x="6" y="137"/><ellipse cx="102.75" cy="153" fill="#A9DCDF" rx="11" ry="11" style="stroke: #A80036; stroke-width: 1.0;"/><path d="M102.8633,148.3481 L101.7095,153.4199 L104.0254,153.4199 Z M101.3691,146.1069 L104.3657,146.1069 L107.7109,158.5 L105.2622,158.5 L104.4985,155.437 L101.2197,155.437 L100.4727,158.5 L98.0239,158.5 Z "/><text fill="#000000" font-family="sans-serif" font-size="12" font-style="italic" lengthAdjust="spacingAndGlyphs" textLength="57" x="123.25" y="157.5352">Decorator</text><line style="stroke: #A80036; stroke-width: 1.5;" x1="7" x2="264" y1="169" y2="169"/><polygon fill="none" points="17,175.9775,21,179.9775,17,183.9775,13,179.9775" style="stroke: #B38D22; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="213" x="26" y="183.6348">protected $wrapped : RendererInterface</text><line style="stroke: #A80036; stroke-width: 1.5;" x1="7" x2="264" y1="189.9551" y2="189.9551"/><ellipse cx="17" cy="201.9326" fill="#84BE84" rx="3" ry="3" style="stroke: #038048; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="233" x="26" y="204.5898">__construct(RendererInterface $wrappable)</text><rect fill="#FEFECE" filter="url(#f1)" height="60.9551" style="stroke: #A80036; stroke-width: 1.5;" width="108" x="10.25" y="278.5"/><ellipse cx="25.25" cy="294.5" fill="#ADD1B2" rx="11" ry="11" style="stroke: #A80036; stroke-width: 1.0;"/><path d="M28.2231,300.1431 Q27.6421,300.4419 27.0029,300.5913 Q26.3638,300.7407 25.6582,300.7407 Q23.1514,300.7407 21.8315,299.0889 Q20.5117,297.437 20.5117,294.3159 Q20.5117,291.1865 21.8315,289.5347 Q23.1514,287.8828 25.6582,287.8828 Q26.3638,287.8828 27.0112,288.0322 Q27.6587,288.1816 28.2231,288.4805 L28.2231,291.2031 Q27.5923,290.6221 26.9988,290.3523 Q26.4053,290.0825 25.7744,290.0825 Q24.4297,290.0825 23.7449,291.1492 Q23.0601,292.2158 23.0601,294.3159 Q23.0601,296.4077 23.7449,297.4744 Q24.4297,298.541 25.7744,298.541 Q26.4053,298.541 26.9988,298.2712 Q27.5923,298.0015 28.2231,297.4204 Z "/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="76" x="39.25" y="299.0352">RenderInJson</text><line style="stroke: #A80036; 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\ No newline at end of file
diff --git a/Structural/Decorator/uml/uml.txt b/Structural/Decorator/uml/uml.txt
new file mode 100644
index 0000000..f0332ec
--- /dev/null
+++ b/Structural/Decorator/uml/uml.txt
@@ -0,0 +1,29 @@
+@startuml
+interface RendererInterface {
+    +renderData()
+}
+
+abstract class Decorator {
+    # protected $wrapped : RendererInterface
+    +__construct(RendererInterface $wrappable)
+}
+
+class RenderInJson {
+    +renderData()
+}
+
+class RenderInXml {
+    +renderData()
+}
+
+class Webservice {
+    protected $data
+    +__construct($data)
+    +renderData()
+}
+
+Decorator <|.. RenderInJson
+Decorator <|.. RenderInXml
+RendererInterface <|.. Decorator
+RendererInterface <|.. Webservice
+@enduml
\ No newline at end of file