FractalTrees

https://gyazo.com/32edba7ca6f12354260092592c4440e7

code:trees.js

t=0

draw=_=>{t++||createCanvas(W=400,W)

background(0)

F=t/30

T=translate

R=rotate

P=push

w=W/2

for(i=9;i--;pop(b(i*5+20)))P()+T((noise(i)*W*4+t)%(W+W)-w,W)}

b=l=>l*l>90&&(line(0,0,0,-l),P(T(0,-l))<R(a=noise(t/200,l))<P(pop(b(l*=.75)))<R(-a),pop(b(l)))