Here's a drawing of a jumping crocodile. I used Faber Castell Polychromos colored pencils on a 1000g sandpaper. The reference is here: https://photos.app.goo.gl/YjmNzkkpXNmdkHRt9
You can also support me on Patreon where you can find a lot more content and full-length videos: https://www.patreon.com/pencilmaestro
Check out my Etsy shop: https://www.etsy.com/shop/MiroslavDrawings
Check out my website: https://miroslavsunjkic.wordpress.com/