Here is the Open processing foundation official site and p5.js official site
My First p5.js Drawing by Boys On Hudson
Drawing with P5.js by cathyatseneca
Week 1: Thoughts & P5.js Drawing Assignment
Drawing waves with p5.js
Zen Pots by newyellow
Drawing in p5.js
p5.js Tree Example
Cat Pattern
Image Composition Example
Oligame
Rapid football