#つぶやきProcessing
x=[];y=[];z=[];s=500;r=random
def setup():size(s,s)
def draw():
fill(0,9);rect(0,0,s,s);global y
if frameCount%6==0:x.append(r(0,s));y.append(-9);z.append(r(0,9))
for i in range(len(x)):
y[i]+=z[i]/2;fill(255);noStroke();circle(x[i],y[i],z[i]) pic.twitter.com/DoVkZKwBQz