We came across two bold examples of using color to make a visual divide in a shared kids room and just had to share. Right down to splitting the color of the curtains in half or changing the color treatment on each half of the ceiling, you can see that each child could really feel like they had a space they could call their own. See another take on this idea:

If you want more colorful bedroom eye candy there are 14 more kids' rooms to browse at du coté de chez vous, including one more shared space example.

(Images: du coté de chez vous)