DiagramNodePart nodePart = markerPart.nearest(DiagramNodePart.class);
ValidationMarkerSize size = markerPart.getSize();
Image image = null;
Element model = nodePart.getModelElement();
Status status = model.validation();
if (status.severity() != Status.Severity.OK)
{
if (status.severity() == Status.Severity.WARNING)
{
if (size == ValidationMarkerSize.SMALL)