unDraw
An updated collection of beautiful SVG illustrations that you can use, completely free and without attribution. UnDraw allows you to customize the color of each and every illustration.
Related Tools

Humaaans
Mix-&-match illustrations of people with a design library, easily customizable. Free for commercial or personal use, created by Pablo Stanley.

DrawKit
DrawKit is a collection of free, beautiful, customisable MIT licensed SVG illustrations in two styles, to use on your next website, app, or project.

Absurd Design
10+ Free absurd illustrations that make sense in .png format. Take every user on an individual journey through their own imagination.

IRA Design
Create amazing illustrations by using hand-drawn sketch components. IRA Design offers a cool selection of 5 gradients and the ability to use ai., svg. or png. formats.