Seems really generic. Jumping on brown platforms with grass on top to get jewels and avoiding spikes. Oh, and you're a blob. Try to develop your character skills and start with making a more unique character.
Want to give some dough back to all those amazing pixel artists? Donations provide prize money for contests, help cover hosting costs and support new initiatives.
maybe you could add some rock texture or something to thr ground to make it more interesting, in addition to the stuff in oneks edit.