You can get colorful on your walls, or add spots of bright color with throw pillows, bedding, curtains or rugs. (thespruce.com)
Those that are mostly away from the sun could especially benefit from having a joyful interior design with bright colors in order to compensate for the lack of sunlight. (sparkleandhay.com)
They come in bright colors of red, yellow, pink, purple, orange, and light blue. (pregnancy-info.net)