For the last 20 years, I’ve worked almost exclusively with digital tools for commissioned jobs. At the beginning, I would be sketching my art on paper, scanning, and then colouring with Photoshop.

Draw a dinosaur in 2 minutes with Paleoartists Bob Walters & Tess Kissinger! Carnotaurus (the name means “meat-eating bull”) was 25 feet long and lived 70 million years ago in what is now Argentina.

When Gabriel Ugueto was growing up in Caracas, he was “obsessed” with a book: A Guide to the Birds of Venezuela. When he cracked open the book’s spine, hundreds of detailed illustrations of the ...