Friendly Ghost 👻

Inktober day 22 prompt: Ghost

Demo: https://www.dwitter.net/d/16250

with(x)for(c.width|=i=129;i--;beginPath(fill(ellipse(960+S(t+i/9)*99+300*(T?i-89.5:0),1140-i*8,r,T?r-r*C(t)**200:r/2,T=0,0,7))))r=i>90?(2e5-(i*9-720)**2)**.5:i>88?T=69:i*i/18,globalAlpha=T?1:.03