Rough.js v4.0 – hand-drawn, sketchy graphics
If you like this, be sure to check out Wired Elements - a set of 20+ fully working, wire-frame style web components built with Rough.js (by the author of Rough.js): <a href="https://wiredjs.com/" rel="nofollow">https://wiredjs.com/</a><p>They're great for rapid wire-frame prototyping.