Free dinosaur coloring pages
T-rex, triceratops and smoking volcanoes. Print any page free as a PDF.
Dinosaur pages,
free to print
Print any page as a PDF or save the PNG. Hover a page to read the exact prompt behind it and make your own version.
A tiny smiling baby dinosaur hatching from a cracked egg in a nest of leaves, with two unhatched eggs beside it and a big palm frond arching overhead. Printable coloring page for kids. Clean black-and-white line art on a pure white background: bold, smooth, closed black outlines of even thickness, large simple shapes that are easy to color inside the lines. No shading, no gray tones, no hatching, no solid black fills, no color, no text, no border, no signature. Centered composition with a white margin on all sides, portrait 3:4.
Make your own version
Swap the subject, keep the style. Free.
A friendly stegosaurus with big back plates walking through tall ferns and horsetail plants, with a dragonfly above, a small lizard on a rock and mountains in the background. Printable coloring page for kids. Clean black-and-white line art on a pure white background: bold, smooth, closed black outlines of even thickness, large simple shapes that are easy to color inside the lines. No shading, no gray tones, no hatching, no solid black fills, no color, no text, no border, no signature. Centered composition with a white margin on all sides, portrait 3:4.
Make your own version
Swap the subject, keep the style. Free.
A friendly T-rex and a smiling triceratops standing together in a prehistoric jungle, big palm leaves and ferns around them, a volcano puffing a cloud in the background, and a small dinosaur egg in the grass. Printable coloring page for kids. Clean black-and-white line art on a pure white background: bold, smooth, closed black outlines of even thickness, large simple shapes that are easy to color inside the lines. No shading, no gray tones, no hatching, no solid black fills, no color, no text, no border, no signature. Centered composition with a white margin on all sides, portrait 3:4.
Make your own version
Swap the subject, keep the style. Free.
Tips for these
coloring pages
A few things that make these particular pages easier to color and nicer to keep.
What color were dinosaurs?
Mostly nobody knows, because skin color rarely survives in fossils, so any color is fair game. For a few feathered dinosaurs, scientists have worked out likely colors from fossilized pigment cells.
Name them as you go
The T-rex has tiny arms and huge teeth; the triceratops has three horns and a bony frill. Labeling them turns the page into a small lesson.
Make the lava hot
Color lava yellow at the top, orange in the middle and red at the bottom. The gradient makes a volcano look like it's actually erupting.
More coloring
pages
Every theme in the library, all free to print.
Frequently asked questions
Everything you need to know about these free coloring pages
Are these coloring pages really free?+
Yes. Print as many as you like for home, classroom or library use. No signup, no email, no watermark.
How do I print a coloring page?+
Click "Print PDF" on any page. The PDF is sized for US Letter with a margin on every side, so you can print it straight away. On A4 paper, pick "Fit to page" in the print dialog.
What paper works best?+
Regular 20 lb (75 gsm) printer paper is fine for crayons and colored pencils. For markers or paint, print on 65 lb cardstock so the color doesn't bleed through.
Which pages are best for little kids?+
The simple pages, with thick lines and big shapes that are easy to stay inside. They're all collected on the "for kids" page. Detailed pages like the mandala have fine lines and many small areas, better for older kids and colored pencils.
Were these pages made with AI?+
Yes. Each page was generated by an AI image model, then cleaned up for printing: pure black lines, a white background and print resolution. The exact prompt is shown with every page.
Can I make my own coloring page?+
Yes. Hit "Use this prompt" on any page and it opens an AI image generator with the prompt filled in. Change the first sentence (the subject) and keep the rest, and you get a new page in the same clean line-art style, free.
Can I sell these coloring pages?+
They're free for personal, classroom and non-commercial use. If you want pages to sell, for example in a KDP coloring book, generate your own from the prompts and check your AI generator's terms for commercial use.
Can't find
the one you want?
Open any page, hit "Use this prompt", and swap the subject for whatever your kid is obsessed with this week. Free, no signup.
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