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Color Book - Color By Number is a great pixel art coloring book,just color by number, a great time killer,release stress, relax brain, indulge yourself! Features: -- Tons of free pixel art to coloring!! -- Kinds of topic to coloring!! -- Import your photo, make your photo to pixel pictures and just coloring for it!! -- Easy share, share the painting progress to your friend!! -- Various props, easy to coloring!! -- The smallest installation package,save your phone space!! Color Book -Color By Number Goot At: -- Great time killer, relieve your pressure and anxious and helps forgetting your sadness. -- Practice drawing skill, increase your creativity of art. -- Cultivate recognition, cultivate children's recognition of colors and numbers.