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LightScope
t=0 draw=_=>{t||createCanvas(W=720,W) t+=.01 background(F=9) noFill() stroke(W) ;(D=drawingContext).shadowBlur=30 D.shadowColor="#FF0" for(r=0;r<6;r+=PI/8+(F=-F)*0){for(d=X=Y=360;d;d-=8){circle(X+=cos(N=r+noise(d/99+t,t)*F)*8,Y+=sin(N)*8,d/20)}circle(X,Y,9)}} #つぶやきProcessing