https://openprocessing.org/sketch/2708131

t=2,setup=_=>{createCanvas(w=400,w)}
draw=_=>{background(0,9),t<150?t++:t=2
translate(w/2,w/2)
for(i=w;i>0;i-=5,"#つぶやきProcessing"){
beginShape()
for(j=1;j<w;j+=3)
vertex(i*cos(j/i/t)*9,i*sin(j/i/t)*9)
endShape()}}