Choose bedding and curtains first, and then you can paint. It will give you a definite color pallette to work from......this bed would be pretty cool in your room and there is probably someone who could make the bed to fit exactly into you niche height....cover those 4 windows.....houzz has so many idea pictures.

Farm House · More Info

Put bed on opposite wall..turn nook under the three window a setting area…or could bed go down in The other end of the room can you post more images?

Ohh boy! What an unpleasant view.

Some ispro to go

Right away im wondering if the bed can be moved into the bay window area or to the left side of the photo. This is a big room you should be able to get away from the door and the bathroom a bit.