ColorWillow

Someone small needs a dinosaur to color within the next five minutes, because the rain shows no sign of stopping. On ColorWillow, printable pages are sorted by theme and difficulty, from easy outlines with wide spaces to dense mandalas for adults. A page downloads as an image or as a PDF sized for A4 or US Letter, and browsing and printing work without an account.

The basic photo converter traces the outlines inside the browser, and the site says the picture stays on the device unless you save the result. The AI converter needs an account and offers Classic, Anime, Kawaii and Comic styles, with choices for detail, line weight and background. According to the privacy policy, that one sends a copy of the photo to outside AI providers for processing.

For school, the learning section holds tracing sheets, letter matching, small sums and color by number pictures, some with separate answer sheets. Personalized templates put your own words on a birthday or thank-you page, and a print list gathers several pages into one PDF.

The mandala maker and the pixel art maker run in the browser and export files ready to print. A Chrome extension converts an image you right-click on a web page in the same way. The site comes in 11 languages.