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Op-Art Spiral Pattern – Hard #18

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Tip: tap a color, then tap any shape to fill it. Your coloring is saved on this device automatically. To color on paper, download the Letter or A4 PDF and print it at 100%.

Up nextTwisted Squares Pattern – Hard #19 →

Rings of curved cells that twist around the center. Alternate two colors to make the spiral spin. The hard version is full of small shapes for experienced colorists; fine-tip pens or sharp pencils work best. Tap any shape to fill it online, or print the page.

More geometric coloring pages

Flower of Life Pattern – Hard #20Flower of Life Pattern – Hard #20Truchet Triangle Pattern – Hard #1Truchet Triangle Pattern – Hard #1Op-Art Bulge Pattern – Hard #2Op-Art Bulge Pattern – Hard #2Op-Art Spiral Pattern – Hard #3Op-Art Spiral Pattern – Hard #3Twisted Squares Pattern – Hard #4Twisted Squares Pattern – Hard #4Flower of Life Pattern – Hard #5Flower of Life Pattern – Hard #5Star and Cross Pattern – Hard #6Star and Cross Pattern – Hard #6Hexagram Star Pattern – Hard #7Hexagram Star Pattern – Hard #7

See all geometric coloring pages →

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Printing tips

  • Repeat the same two to four colors in every tile for a calm, tiled look.
  • Fine-tip markers or sharp colored pencils make the small shapes on hard pages easier to fill.
  • For op-art pages, alternate a dark and a light color to make the pattern pop.