diff --git a/plugins/org.obeonetwork.dsl.bpmn2.design/description/BPMN2.odesign b/plugins/org.obeonetwork.dsl.bpmn2.design/description/BPMN2.odesign
index 1381c131..d2161325 100644
--- a/plugins/org.obeonetwork.dsl.bpmn2.design/description/BPMN2.odesign
+++ b/plugins/org.obeonetwork.dsl.bpmn2.design/description/BPMN2.odesign
@@ -2219,7 +2219,7 @@
               </firstModelOperations>
             </initialOperation>
           </ownedTools>
-          <ownedTools xsi:type="tool_1:ContainerCreationDescription" name="Particpant" label="%ParticipantAndNewProcess" forceRefresh="true" containerMappings="//@ownedViewpoints[name='Process']/@ownedRepresentations[name='CollaborationDiagram']/@defaultLayer/@containerMappings[name='Participant']" iconPath="/org.obeonetwork.dsl.bpmn2.edit/icons/full/obj16/ParticipantWithProcess.png">
+          <ownedTools xsi:type="tool_1:ContainerCreationDescription" name="Particpant" label="%ParticipantAndNewProcess" forceRefresh="true" containerMappings="//@ownedViewpoints[name='Process']/@ownedRepresentations[name='CollaborationDiagram']/@defaultLayer/@containerMappings[name='Participant']" iconPath="/org.obeonetwork.dsl.bpmn2.edit/icons/full/obj16/ParticipantWithNewProcess.png">
             <variable name="container"/>
             <viewVariable name="containerView"/>
             <initialOperation>
@@ -2332,7 +2332,7 @@
               </firstModelOperations>
             </initialOperation>
           </ownedTools>
-          <ownedTools xsi:type="tool:SelectionWizardDescription" name="LinkProcess" label="%ParticipantAndExistingProcess" precondition="aql:self.oclIsTypeOf(bpmn2::Collaboration)" candidatesExpression="aql:if self.eContainer(bpmn2::Definitions) &lt;> null then self.eContainer(bpmn2::Definitions).eAllContents(bpmn2::Process) else self.eResource().eAllContents(bpmn2::Process) endif" message="%SelectProcess" iconPath="/org.obeonetwork.dsl.bpmn2.edit/icons/full/obj16/Process.png">
+          <ownedTools xsi:type="tool:SelectionWizardDescription" name="LinkProcess" label="%ParticipantAndExistingProcess" precondition="aql:self.oclIsTypeOf(bpmn2::Collaboration)" candidatesExpression="aql:if self.eContainer(bpmn2::Definitions) &lt;> null then self.eContainer(bpmn2::Definitions).eAllContents(bpmn2::Process) else self.eResource().eAllContents(bpmn2::Process) endif" message="%SelectProcess" iconPath="/org.obeonetwork.dsl.bpmn2.edit/icons/full/obj16/ParticipantWithProcess.png">
             <element name="element"/>
             <containerView name="containerView"/>
             <container name="container"/>
diff --git a/plugins/org.obeonetwork.dsl.bpmn2.design/icons2/decorations/process/north-west/business-rule-task.png b/plugins/org.obeonetwork.dsl.bpmn2.design/icons2/decorations/process/north-west/business-rule-task.png
index ee4d1f04..31fb64ff 100644
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diff --git a/plugins/org.obeonetwork.dsl.bpmn2.design/icons2/decorations/process/north-west/manual-task.png b/plugins/org.obeonetwork.dsl.bpmn2.design/icons2/decorations/process/north-west/manual-task.png
index 2c88149d..2b9207c5 100644
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diff --git a/plugins/org.obeonetwork.dsl.bpmn2.design/icons2/decorations/process/north-west/receive-task-process-instantiation.png b/plugins/org.obeonetwork.dsl.bpmn2.design/icons2/decorations/process/north-west/receive-task-process-instantiation.png
index e9f39ad7..87e88708 100644
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diff --git a/plugins/org.obeonetwork.dsl.bpmn2.design/icons2/decorations/process/north-west/receive-task.png b/plugins/org.obeonetwork.dsl.bpmn2.design/icons2/decorations/process/north-west/receive-task.png
index 441f902d..dbe7d7cb 100644
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diff --git a/plugins/org.obeonetwork.dsl.bpmn2.design/icons2/decorations/process/north-west/script-task.png b/plugins/org.obeonetwork.dsl.bpmn2.design/icons2/decorations/process/north-west/script-task.png
index 1a5ab1a3..d0799e26 100644
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diff --git a/plugins/org.obeonetwork.dsl.bpmn2.design/icons2/decorations/process/north-west/send-task.png b/plugins/org.obeonetwork.dsl.bpmn2.design/icons2/decorations/process/north-west/send-task.png
index 86bc9a17..f92c6b01 100644
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diff --git a/plugins/org.obeonetwork.dsl.bpmn2.design/icons2/decorations/process/north-west/service-task.png b/plugins/org.obeonetwork.dsl.bpmn2.design/icons2/decorations/process/north-west/service-task.png
index 0d8bff5a..293c9db9 100644
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diff --git a/plugins/org.obeonetwork.dsl.bpmn2.design/icons2/decorations/process/north-west/user-task.png b/plugins/org.obeonetwork.dsl.bpmn2.design/icons2/decorations/process/north-west/user-task.png
index 92bc0e88..cba1ff06 100644
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diff --git a/plugins/org.obeonetwork.dsl.bpmn2.edit/icons/full/obj16/Association.png b/plugins/org.obeonetwork.dsl.bpmn2.edit/icons/full/obj16/Association.png
index 56b491fe..d16dc666 100644
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diff --git a/plugins/org.obeonetwork.dsl.bpmn2.edit/icons/full/obj16/Collaboration.png b/plugins/org.obeonetwork.dsl.bpmn2.edit/icons/full/obj16/Collaboration.png
index 14d3093d..7449f3b0 100644
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diff --git a/plugins/org.obeonetwork.dsl.bpmn2.edit/icons/full/obj16/Definition.png b/plugins/org.obeonetwork.dsl.bpmn2.edit/icons/full/obj16/Definition.png
new file mode 100644
index 00000000..8205eac3
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diff --git a/plugins/org.obeonetwork.dsl.bpmn2.edit/icons/full/obj16/Message.png b/plugins/org.obeonetwork.dsl.bpmn2.edit/icons/full/obj16/Message.png
index 9358b897..e0b48423 100644
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diff --git a/plugins/org.obeonetwork.dsl.bpmn2.edit/icons/full/obj16/Participant.png b/plugins/org.obeonetwork.dsl.bpmn2.edit/icons/full/obj16/Participant.png
index 069cd109..a7770da6 100644
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diff --git a/plugins/org.obeonetwork.dsl.bpmn2.edit/icons/full/obj16/ParticipantWithNewProcess.png b/plugins/org.obeonetwork.dsl.bpmn2.edit/icons/full/obj16/ParticipantWithNewProcess.png
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index 00000000..3ea245fa
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diff --git a/plugins/org.obeonetwork.dsl.bpmn2.edit/icons/full/obj16/ParticipantWithProcess.png b/plugins/org.obeonetwork.dsl.bpmn2.edit/icons/full/obj16/ParticipantWithProcess.png
index 9d737837..baaab5ab 100644
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diff --git a/plugins/org.obeonetwork.dsl.bpmn2.edit/icons/full/obj16/Process.png b/plugins/org.obeonetwork.dsl.bpmn2.edit/icons/full/obj16/Process.png
index 2fe120c7..9ed9bb6f 100644
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diff --git a/plugins/org.obeonetwork.dsl.bpmn2.edit/icons/full/obj16/SequenceFlow.png b/plugins/org.obeonetwork.dsl.bpmn2.edit/icons/full/obj16/SequenceFlow.png
index 3635de24..90a12c77 100644
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