Its a great concept, i think its quite creative. But i did have some problems with the game
Collisions seem to be really weird, it almost seems like player should be smaller in the world.
and i also had problems that Dracaemelos below had
Also i had problems identifying what is part of the background and what inst
You could play with the contrast or transparency to fix that
And i like the art of the game, its quite cute
This is a good game
Good job!