Also, note the subtle gold on the nightstand's knobs. You can easily add a pop of color to your girls bedroom by using strings of pom-poms and a hanging bead curtain. The wall in this Teen girl bedroom gray and white is covered in removable heart decals that make a cute and fun statement. Bring all the colors of the rainbow into your girl's bedroom with a bright, square-shaped rug and matching pink chairs. This room has black and white photos on canvas with mirrors to create the perfect feature wall. Teen Bedroom for Girls. Design a wall that your daughter will love!