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✦ Swirls, stars and unexpected pairings

20 Trippy Coloring Pages: Playful Retro Doodles Free printable PDF · color online

ForChildren who like odd combinations, music and colorful patternsHome, library and classroom doodle tablesCrayons for broad objects; pencils for grids, scales and wing cells

These trippy coloring pages are playful retro doodles rather than dense optical illusions. Disco balls, spotted mushrooms, smiling flowers, planets, robots and crossed guitars share the gallery with owls and sea creatures. Most designs use bold isolated shapes, while fish scales, cassette controls and disco-ball grids add smaller areas. Pick a broad flower for a short session or a repeated pattern when you want to slow down.

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⤓ Print all 20One PDF, one page per sheet Class set2 per page, name line, half the paper Coloring bookCover + all 20 pages Color on a tabletNo printer? Tap to fill

Kids practise: Repeating a color across mirrored wings or matching objects · Finding a main subject in a page of surrounding small marks · Choosing a shared palette across unrelated doodle motifs

Explore related pages

All trippy coloring pages

At home or in class

Ways to use these pages

1

Make a paper concert set

Color a disco ball, crossed guitars and dancing robots with two repeated stage colors.

2

Mirror a pattern

Fill one butterfly wing, then find corresponding cells on the other wing for the same shades.

3

Invent an odd garden

Pair mushrooms, smiling flowers and flying saucers, then draw a simple background that connects them.

Follow the music and dance shapes

One disco ball sends lines toward spirals and stars; another page has three little disco balls suspended among curls. Two cassette tapes sit at an angle, and a pair of electric guitars crosses beneath zigzag marks. Three small robots appear under party bunting. These are separate doodles rather than one story, but children can give them a shared concert palette. The gridded disco balls need a narrower tip than the large cassette bodies. Pick two main colors, then repeat them on a robot button, a guitar body and a ball panel. The robot coloring pages have more mechanical characters to compare.

Find the garden oddities

A mushroom sits inside a diamond bordered by flowers, while a group of spotted mushrooms grows under a little rainbow. Two smiling flowers have loose curl marks around their leaves. Flying saucers unexpectedly hover among daisies on another page. The pictures lean into surprising combinations, not realistic nature scenes. A child can color all the mushroom caps alike or give each one a different pattern. The smiling flowers and three feathers leave the broadest spaces for a quick session. More cap shapes appear in the mushroom coloring pages.

Look for faces and repeating details

A fish has rows of scales and curls floating around it. Four owl faces form a pinwheel-like arrangement, while two full-bodied owls stand side by side with large round eyes. A pair of patterned butterflies has mirrored wings. These pages offer a way to repeat one color across matching parts: both butterfly wings, owl eyes or neighboring fish scales. The fish still has a clear large outline, but its scales require more care than the simple waterfall. For more wing patterns, see the butterfly coloring pages.

Take the doodles into space

Ringed planets and pointed stars fill one sky, and a floating figure appears above a pair of roller skates inside a circle. A rainbow arches above two tea cups sitting on clouds; another page gives a jellyfish long flowing tentacles below a rounded bell. The isolated drawings leave enough white space to invent an extra background if desired. The three disco-ball page is the most crowded with tiny grid cells; the simple waterfall and smiling flowers are easier short projects. These are imaginative color prompts, so there is no single realistic palette to match.

Happy coloring!

Begin with feathers, smiling flowers or the waterfall for broad shapes. Return to the fish scales, butterfly wings or disco grids when you want a longer pattern session and a playful color experiment.

Get the Playful Groovy Doodles Coloring Book (free PDF)

Keep coloring

Related coloring pages

Mushroom coloring pages50 sheets → Robot coloring pages12 sheets → Butterfly coloring pages20 sheets → Space coloring pages12 sheets →

Questions

Are these optical illusion coloring pages?

No. The set is a mix of bold retro and whimsical doodles, with spirals and repeated shapes in some pictures but no dense illusion puzzles.

What appears in the gallery?

You can color disco balls, cassettes, guitars, robots, mushrooms, flowers, planets, owls, a fish, butterflies, roller skates and a jellyfish.

Which designs have the most open shapes?

The three feathers, two smiling flowers and small waterfall have broad regions and relatively few tiny repeated parts.

Which pages take more patience?

The three disco balls have many grid cells. Fish scales, butterfly wings and cassette controls also add narrower sections.

Can I print one design or the whole book?

Every drawing has its own PDF. The Playful Groovy Doodles Coloring Book gathers the selected 20 pictures.