just blue

I'm trying, unsuccessfully, to choose a colour for my room.
In the process I created a little alter to the colour chart gods.
Needless to say, the aforementioned gods are spiteful and mean and have not helped me choose a colour yet.

I'm severely temped to repaint it blue. A better blue. A less grey, depressing blue.
It is my favourite colour after all.
Something like this:
But another part of me wants a drastic change in the shape of raspberry red walls because of my deep-seated love of the colour maple leaves turn in autumn :
I'm a little stuck.
And the more time the pyramid stays on my wall, the less i want to take it down.