digraph G {
	size ="4,4";
	Repository [shape=box,style=filled,color="0.3 1.0 0.7"];
	ClientA [shape=box,label="Client A"];
	ClientB [shape=box,label="Client B"];
	ClientC [shape=box,label="Client C"];
	Repository -> ClientA [arrowhead=none];
	Repository -> ClientB [arrowhead=none];
	Repository -> ClientC [arrowhead=none];
}