BTS Music Instrument Coloring Book Game info Description: BTS Music Instrument Coloring Book is an online game that you can play for free. Splash out some colors over and around the instruments. Discover the magical happiness that colors could give to a single drawing.Mouse or tap to play Related posts: BTS Minecraft Coloring BTS Cute Cats Coloring BTS Nerf Coloring Book BTS Mario Coloring PLAY NOW!