I think the last one is fine. If you used an alcohol marker for colouring, you could maybe try yellowing the orange flower a bit to help it blend more with your dp. But the blue & yellow look fine together & your blue flower is the right shade for it to pop with your cs.
You must have been stamping away today!
"You may not have lost all your marbles, but there's definitely a hole in the bag." Grumpy Cat