- Introducing Bubbly Coloring Book App for all ages - Over 500 coloring pages with six categories to choose from - Categories include animals, food, cartoons, flowers, transportation, and nature - Easy to navigate and select categories - Intricate designs with beautiful details to keep you busy for hours - Choose from a variety of colors and use your finger to color and fill in areas - Helps kids develop artistic skills, improve concentration, and relieve stress - Endless color palettes to choos