JS1k: The JavaScript code golfing competition

m=Math,x=y=0,d=360,g=20,f       =[]       ,p=[],w=window;c.width=n=w.innerWidth;
c.height=o=w.innerHeight         ;         for(i=0;i<1e3;i++){f[i]=m.sin(i*m.PI/
180);p[i]={}}setInterval                   (function( ) {r=0;for(i=0;i<25;i++) {
for(s=0;s<g;s++){z=p[i*g                   +s];z.x=(n/2+60*f[(x+9-r+d*10)%d]+r*f
[(i*5+g*s+90)%d]);z.y=(o/                 2+g*f[(y+9-r+d*10)%d]+r*f [(i*5+g*s)%d
])}r+=45}for(i=0;i<24;i++)               {for(s=0;s<g;s++){ with(a) { fillStyle=
"rgb("+(150+i*9)+",80,90)";             beginPath();z=p[i*g+s];moveTo(z.x,z.y);z
=p[i*g+(s+1)%g];lineTo(z.x,z           .y);z=p[(i+1)*g+(s+1)%g];lineTo(z.x,z.y);
z=p[(i+1)*g+s];lineTo(z.x,z.y         );fill()}}}x=(x-g)%d;y=(y+g)%d},70)/*BIG*/

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

Original source not submitted