Free coloring page
Rainbow Bubbles
Verified: structure + spatialFree to use · our own
Ages 6-11 (elementary) · Color by number
A color-by-number bubble page built for a full rainbow. Every number is a different, clear color.
Print it, then match each number on the page to the color in the key. It is free to print — no account, nothing to sign.
Color key
Match each number on the printed sheet to its color:
- 1 red
- 2 orange
- 3 yellow
- 4 green
- 5 blue
- 6 purple
- Source: our own — original generated line art
- How it was made: the deterministic engine drew it from cbn-bubbles, seed 434 — the same inputs redraw it byte for byte
- Free-use badge: Free to use
- Provenance check: cleared (verified)
- Verifiers: structure verifier + exact-integer spatial verifier both cleared this page before it published