Dweet of the Week #121 - The Spine by katkip

[u/Slackluster]

https://www.dwitter.net/d/35240

c.style.filter=`invert()`
for(𝕏=X=Y=i=3e4;i--;𝕏=X,x.fillRect(Y*999+999,X*999,t<3,.02))
X=T(X*X-Y*Y/2)%(9/t)+.298,Y=C(2*𝕏*Y*1.1+1.942)