JS1k: The JavaScript code golfing competition

k='px iMPaCT';with(t=(c=document.getElementById('c')).getContext('2d')){w=c.width=512;h=c.height=384;a=strokeStyle='#ef2';lineWidth=2;font=80+k;textAlign='center';strokeText('DESiRE',z=128,z);font=32+k}p=(b=t.getImageData(0,0,z*=2,z)).data;Y=Math.random;g=Array;for(n=m=y=0;y<z;y++)for(x=0;x<z;x++,m+=4)if(p[m]){g[n]=x+x;g[n+4]=y+y;n+=8;}n/=8;for(i=m=j=0;j<n+n;j++){r=(Y()-.5)*w;s=(Y()-.5)*w;g[m+1]=r+s;g[m+2]=-r;g[m+3]=-s;m+=4;}setInterval(function(){if(!i){for(i=m=j=0;j<n+n;j++){r=Y()*w-z;s=Y()*w-z;g[m+1]=r+s;g[m+2]=-r;g[m+3]=-s;m+=4;}}t.fillStyle='#314';t.fillRect(0,0,w,h);t.fillStyle='#000';t.fillText('www.wemakedemos.nl',z,h-8);t.fillStyle=a;p=1-i/z;p*=p;for(m=j=0;j<n;j++){v=p*p;x=g[m++]+g[m++]*p+g[m++]*v+g[m++]*v*p;y=g[m++]+g[m++]*p+g[m++]*v+g[m++]*v*p;t.fillRect(x,y,3,3)};i++;i%=z},9)

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