Three years ago, I began some bedroom painting for my children. It started with the blue nebula photowall installed in the “game room”. A few months later, I painted the attached bedroom that my kids shared in bright orange and yellow at their request. It looked like a box of crayons exploded on the walls but it was fun and cheerful and totally appropriate for my 9 and 11 year boys. Last year, my niece came to stay with us for a few months and we converted the game room into her bedroom furnished with bunk beds borrowed from my neighbor and lots of feminine decor. We retained the blue…