A unicorn with a mermaid tail and long hair swimming underwater with fish, bubbles, and sea plants.

mediumAll agesUnicorns

Mermaid-Tail Unicorn Underwater Coloring Page

This mermaid-tail unicorn coloring page shows a mythical creature with a fish tail swimming through an underwater scene. The drawing includes several small fish, bubbles, and various sea plants like coral and seaweed at the bottom. You can print this on Letter or A4 paper for coloring. The clean black outlines provide a clear design for all skill levels.

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Choose a format, then download. PDFs are print-ready; the SVG is a clean vector.

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Printing tips

Print at 100% / Actual size, not "Fit to page", for even margins.
Use regular copy paper for crayons and pencils; card stock (65–110 lb / 176–300 gsm) for markers and paint.
The SVG scales to any size without losing sharpness: great for posters and cutting machines.