diff --git a/documentation/assets/bpmn-symbols/lane.svg b/documentation/assets/bpmn-symbols/lane.svg
deleted file mode 100644
index cfbfd44..0000000
--- a/documentation/assets/bpmn-symbols/lane.svg
+++ /dev/null
@@ -1,28 +0,0 @@
-<svg height="90" version="1.1" width="130" xmlns="http://www.w3.org/2000/svg">
-
-  <rect x="5" y="5" width="120" height="80" rx="0" ry="0"
-    style="stroke: black; stroke-width: 2px; fill: white; fill-opacity: 0.95;"/>
-  <polyline points="30,5 30,85 " style="fill: none; stroke: black; stroke-width: 2px;"/>
-  <text x="15" y="45" text-anchor="middle" font="10px &quot;Arial&quot;" stroke="none"
-    fill="black"
-    style="text-anchor: middle; font-style: normal; font-variant: normal; font-weight: normal; font-stretch: normal; font-size: 12px; line-height: normal; font-family: Arial, Helvetica, sans-serif;"
-    transform="matrix(0,-1,1,0,-30.0156,59.9844)" font-size="12px"
-    font-family="Arial, Helvetica, sans-serif">
-    <tspan dy="4">Pool</tspan>
-  </text>
-
-  <rect x="30" y="45" width="95" height="40" rx="0" ry="0"
-    style="stroke: #333333; stroke-width: 2px; fill: white; fill-opacity: 0.35;"/>
-
-  <rect x="30" y="5" width="95" height="40" rx="0" ry="0"
-    style="stroke: #333333; stroke-width: 2px; fill: white; fill-opacity: 0.35;"/>
-
-  <text x="35" y="68" text-anchor="middle" font="10px &quot;Arial&quot;" stroke="none"
-    fill="#333333"
-    style="text-anchor: middle; font-style: normal; font-variant: normal; font-weight: normal; font-stretch: normal; font-size: 12px; line-height: normal; font-family: Arial, Helvetica, sans-serif;"
-    transform="matrix(0,-1,1,0,-30.0078,59.9922)" font-size="12px"
-    font-family="Arial, Helvetica, sans-serif">
-    <tspan dy="4">Lane</tspan>
-  </text>
-
-</svg>
\ No newline at end of file
diff --git a/documentation/assets/bpmn-symbols/link-catch-event.svg b/documentation/assets/bpmn-symbols/link-catch-event.svg
index 97bbdd9..15976ff 100644
--- a/documentation/assets/bpmn-symbols/link-catch-event.svg
+++ b/documentation/assets/bpmn-symbols/link-catch-event.svg
@@ -1,5 +1,5 @@
 <svg height="40" version="1.1" width="40" xmlns="http://www.w3.org/2000/svg">
-  <circle cx="20" cy="20" r="15" fill="#ffffff" stroke="#333333" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round" stroke-opacity="1" id="svg_1" style="stroke-linecap: round; stroke-linejoin: round; stroke-opacity: 1;"></circle>
-  <circle cx="20" cy="20" r="12" fill="none" stroke="#333333" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round" stroke-opacity="1" style="stroke-linecap: round; stroke-linejoin: round; stroke-opacity: 1;"></circle>
-  <path fill="#ffffff" stroke="#333333" d="M9,13L18,13L18,10L23,15L18,20L18,17L8,17L8,13" stroke-width="1.6" stroke-linecap="round" stroke-linejoin="round" stroke-opacity="1" transform="matrix(0.9375,0,0,0.9375,5.9688,5.9375)" style="stroke-linecap: round; stroke-linejoin: round; stroke-opacity: 1;"></path>
+  <circle cx="20" cy="20" r="15" fill="#ffffff" stroke="#37bd91" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round" stroke-opacity="1" id="svg_1" style="stroke-linecap: round; stroke-linejoin: round; stroke-opacity: 1;"></circle>
+  <circle cx="20" cy="20" r="12" fill="none" stroke="#37bd91" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round" stroke-opacity="1" style="stroke-linecap: round; stroke-linejoin: round; stroke-opacity: 1;"></circle>
+  <path fill="#ffffff" stroke="#37bd91" d="M9,13L18,13L18,10L23,15L18,20L18,17L8,17L8,13" stroke-width="1.6" stroke-linecap="round" stroke-linejoin="round" stroke-opacity="1" transform="matrix(0.9375,0,0,0.9375,5.9688,5.9375)" style="stroke-linecap: round; stroke-linejoin: round; stroke-opacity: 1;"></path>
 </svg>
\ No newline at end of file
diff --git a/documentation/assets/bpmn-symbols/link-throw-event.svg b/documentation/assets/bpmn-symbols/link-throw-event.svg
index 81f8ac8..2effae6 100644
--- a/documentation/assets/bpmn-symbols/link-throw-event.svg
+++ b/documentation/assets/bpmn-symbols/link-throw-event.svg
@@ -1,5 +1,5 @@
 <svg height="40" version="1.1" width="40" xmlns="http://www.w3.org/2000/svg">
-  <circle cx="20" cy="20" r="15" fill="#ffffff" stroke="#333333" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round" stroke-opacity="1" id="svg_1" style="stroke-linecap: round; stroke-linejoin: round; stroke-opacity: 1;"></circle>
-  <circle cx="20" cy="20" r="12" fill="none" stroke="#333333" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round" stroke-opacity="1" style="stroke-linecap: round; stroke-linejoin: round; stroke-opacity: 1;"></circle>
-  <path fill="#333333" stroke="none" d="M9,13L18,13L18,10L23,15L18,20L18,17L8,17L8,13" stroke-width="1.6" stroke-linecap="round" stroke-linejoin="round" stroke-opacity="1" transform="matrix(0.9375,0,0,0.9375,5.9688,5.9375)" style="stroke-linecap: round; stroke-linejoin: round; stroke-opacity: 1;"></path>
+  <circle cx="20" cy="20" r="15" fill="#ffffff" stroke="#37bd91" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round" stroke-opacity="1" id="svg_1" style="stroke-linecap: round; stroke-linejoin: round; stroke-opacity: 1;"></circle>
+  <circle cx="20" cy="20" r="12" fill="none" stroke="#37bd91" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round" stroke-opacity="1" style="stroke-linecap: round; stroke-linejoin: round; stroke-opacity: 1;"></circle>
+  <path fill="#37bd91" stroke="none" d="M9,13L18,13L18,10L23,15L18,20L18,17L8,17L8,13" stroke-width="1.6" stroke-linecap="round" stroke-linejoin="round" stroke-opacity="1" transform="matrix(0.9375,0,0,0.9375,5.9688,5.9375)" style="stroke-linecap: round; stroke-linejoin: round; stroke-opacity: 1;"></path>
 </svg>
\ No newline at end of file