private Icon createIcon(AttributedVertex vertex) {
		VertexShape vertexShape = options.getVertexShape(vertex);
		Color vertexColor = options.getVertexColor(vertex);
		String labelText = options.getVertexLabel(vertex);
		return createImage(vertexShape, labelText, vertexColor);
	}
Handles the rendering of graphs for the {@link DefaultGraphDisplay}
Ghidra/Features/GraphServices/src/main/java/ghidra/graph/visualization/DefaultGraphRenderer.java