It's all up to you. Plus, it's always nice to check on jumpers on the internet for inspiration :3
thats a good idea I'll do that
would it be ok to put a background in it?
I'll just leave it blank if you want
would it be ok to put a background in it?
I'll just leave it blank if you want
Sure you can add a background. No problem with that. It's up to you making this piece wonderful X3
thank you 
it will take me longer to make a background but I'll come up with something snow like
it will take me longer to make a background but I'll come up with something snow like