After a certain age, your child will most probably insist on having a new and modern room, which has to be “super cool”. If you wonder how to please a teenager, but you have different tastes in interior design, then you may find some useful ideas in our suggestions. Usually boys prefer black, grey, red and blue color for their room, while girls prefer pink, purple, white and yellow tones. The common thing between girl’s and boy’s room design is that a big bed, a desk and a plasma TV are a must.