What should I paint on my bedroom walls?

I'm thinking of doing a bunch of crazieness, no theme. So if you have any cool ideas please tell me. They can be totally random things!What should I paint on my bedroom walls?
I think you should paint your walls in a gradient (a color fading into another color) and then cut out black fabric in the shape of tree silhouettes and decoupage them over top.What should I paint on my bedroom walls?
you could do anything you could even splater paint on a diferent color paint
I recommend ';Helter Skelter'; in a reddish brown.
'Garden of Earthly Delights' by Hieronymus Bosch.