Cartoon crab with raised claws, beach bucket, shovel, waves, and a sandcastle with a flag.

Smiling Crab by a Sandcastle

A cheerful crab lifts both spotted claws beside a sand bucket and shovel, with wavy water and a flag-topped sandcastle behind him.

Free to print for personal and classroom use. This coloring page is part of the Crab collection, made for ages 5–7 and drawn in a Cartoon style.

Colored example of this coloring page

🎨 How to color it

Color the crab coral red, the raised claw spots sunny yellow, the sandcastle warm tan, and the bucket ocean blue. Use chunky crayons or broad markers for the crab’s big shell and claws, then switch to a sharper crayon point for the tiny castle windows and flag. Try making the waves pale teal and the sand soft peach so the crab’s happy face pops forward.

Finished color by number solution

🔢 How this color by number works

Find each number in the key and fill its zone: 75 zones and 7 colors, sized for kids. Tiny unnumbered slivers borrow the color of their neighbors, and the little model above shows the finished page whenever you want to check your work. More grids like this live in our color by number gallery.

Prefer classic line art? Open this drawing as a regular coloring page.

The story behind this coloring page

The Flag That Knew Thanks — Under a silver moon, Rufus the crab patted wet sand into a little gate for the tide path. Slap, pat, scrape went his claws. Read the full story →

Under a silver moon, Rufus the crab patted wet sand into a little gate for the tide path. Slap, pat, scrape went his claws. He wanted the path ready before the sleepy waves came whispering in. Then a tiny blue light blinked inside an empty bucket, and out stepped a tide-sprite no bigger than a shell button, holding a torn flag.

“Please don’t watch,” it whispered, smelling like salt and rain. So Rufus turned around and worked by moonlight, lifting his big claws to block the wind while the sprite mended the flag on a sandcastle tower. No one clapped. No one saw. But when morning came, every beach flag began to wiggle a little thank-you whenever a kind deed happened in secret. Ever since, if you spot Rufus grinning near a castle flag, maybe you can catch the thank-you before it stops.

Keep coloring — next in the Crab collectionAll Crab pages →

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