Need an ideas/suggestions for a bedroom ( interior designers )

A small student bedroom(4*3), in general i need an ideas and suggestions for arrangement/design/..etc.

Needs an interior designer build me a 3d model that has his touch on it, a creative and special design, not the casual modern design that everyone does.

File1 : floor plan (*sliding 2m height window)
File2 : colors of the walls and floor