How many colors and modes does the LED light-up board have? This led drawing board features 8 colors and 6 modes. In static mode, you can select from 8 different colors. The other 5 modes are 8 RGB colors cycling in various states. You can also adjust the brightness and flashing frequency of the light. How do you erase the drawings? Will the fingerprint marks be noticeable under lighting effects? Simple marks can be wiped off with a flannel cloth; for stubborn marks, spray a little water to dissolve them first, then wipe clean.Gloves prevent paint from getting on your hands and fingerpringts from being left on the acrylic board. What age is this LED drawing board suitable for? It’s perfect for kids 3 years old and up. The simple one-button operation and smooth acrylic surface are kid-friendly, even toddlers can use it easily with a little guidance. Does the product come with a sketchbook for kids to trace? Yes! It comes with a tracing book full of fun designs—dinosaurs, butterflies and more, plus holiday themes like Halloween and Christmas. Kids can trace, doodle and practice drawing while having fun! Will the writable area be too small during daily use? Perfect size, luminous drawing board is 1/3 bigger than A4 paper, just right for daily use. Ordinary drawing board is only A4 size, the writable area is too small.