UnDraw: Open-source illustrations for every project you can imagine and create
I have used undraw.co and the illustrations are plenty, neat, and customizable to a degree. For something that's royalty-free, it is an incredible body of work.Here are some more related resources I've seen recommended by others:Photoshop but for Illustrations (paid): https://www.drawkit.io/peachhttps://icons8.com/ouchhttps://www.humaaans.com/https://www.manypixels.co/gallery/