Once you have started a game you're stuck with what you've loaded unless you start againso i will never be able to sign david luiz then?
What? Are you high or something? :SOr you could just make a simple border with a larger hole than for writing in a plastic baggie (like the first answerer told you) then put little candies in it, you could use jelly beans, red hots, sprinkles of any kind, gummy bears, real flowers.