What Is Color by Number? A Complete Beginner's Guide
Color by number is a coloring method where numbered regions map to fixed colors. Here's exactly how it works, its variations, and who it's for.
Practical tutorials, KDP tips, and product updates from the Mosaci Studio team.
All guides
Practical tutorials, KDP tips, and product updates.
Color by number is a coloring method where numbered regions map to fixed colors. Here's exactly how it works, its variations, and who it's for.

Turn any photo into a numbered, paint-by-cell artwork. Here's everything you need to know — patterns, best photos, mistakes to avoid, and the full workflow.

One color. Multiple shades. A hidden image waiting to be revealed. Here is everything you need to know about monochrome color by number — from how it works to which pattern to choose.
Most coloring page problems start before you hit convert. Here are the six mistakes that ruin results — and how to fix every one of them.


Not every photo makes a great coloring page. Learn exactly which photos convert beautifully — and which ones will frustrate your colorists before they even pick up a pencil.

You don't need Photoshop or a design degree. Here's how to turn any photo into a print-ready coloring page — step by step.
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Color by Number
Guides to color-by-number formats, patterns, and workflows.
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Turning photos into printable outline coloring pages.
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Mosaic
Mosaic and mark-based coloring page design and conversion.
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Amazon KDP
Publishing coloring books on Amazon KDP and Etsy.
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Mosaci turns a photo into a numbered color-by-number page in your browser. No account needed to see the result.
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