Intricate mandala T. rex coloring page with floral swirls, leafy patterns, tiny arms, and curved tail.

Mandala T. Rex with Floral Swirls

A roaring T. rex stands in profile, its body filled with layered flower bursts, leaf shapes, and tight spiral mandala lines.

Free to print for personal and classroom use. This coloring page is part of the T Rex collection, made for teens and adults, drawn in a Mandala style.

Colored example of this coloring page

🎨 How to color it

Layer the T. rex in deep jade and moss green, make the large flower bursts golden yellow and coral, and shade the claws in warm ivory. Use sharp colored pencils for the narrow leaf veins and petal pockets, working from each circular flower center outward to keep the patterns crisp. Try a darker teal along the tail and back, fading into lighter greens across the belly so the mandala blooms feel hidden inside the dinosaur’s hide.

Finished color by number solution

🔢 How this color by number works

Find each number in the key and fill its zone: 445 zones and 13 colors, sized for adults. 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 Flower Under Thornjaw — At the edge of Thornbone Grove, where old trees rasped together like dry teeth, Esmar followed a hum that slipped between the roots. Read the full story →

At the edge of Thornbone Grove, where old trees rasped together like dry teeth, Esmar followed a hum that slipped between the roots. He wanted its source before moonset, because every night it moved farther into the black ferns and every morning the ground forgot. Beetles clicked under bark; cold mist smelled of crushed cedar. The elders said the grove kept no secrets worth chasing, but the sound tugged at him until curiosity ran ahead of caution.

The hum ended beneath the deepest print ever pressed into the grove floor: a bowl of hardened mud made by the first giant. No one looked there; everyone stepped around it. Esmar lowered one claw into a hairline crack and lifted a thornbone scale, thin as shell and patterned underneath with a flower curled tight around a dark center. Warm pollen breathed out, though no blossom grew nearby. When he set the scale against his chest, the hidden flower opened in lines of light, then sank into his skin, unfurling across neck, ribs, tail, and toes.

By dawn, every T. rex who crossed Thornbone Grove carried some echo of that buried bloom: rosettes, leaves, and spiral hearts tucked inside their rough hides. Ever since, their patterns have not been decoration but a map to the surprise Esmar found where nobody thought to look, at the edge of Thornbone Grove, where old trees still rasp like dry teeth.

Keep coloring — next in the T Rex collectionAll T Rex pages →

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