 
          
        
        Enhanced spiral, highly customizable (see full source for details). Has approx. 5 chars left for you to use for customizing the values :) The values of 1 and the red color yield to a rose. Other value…
with(document.body.children.c.getContext('2d')){strokeStyle='red';translate(67,67);for(l=678;l>0;lineTo(l,0),rotate(1),l-=1);stroke()}d2l0aChkb2N1bWVudC5ib2R5LmNoaWxkcmVuLmMuZ2V0Q29udGV4dCgnMmQnKSl7c3Ryb2tlU3R5bGU9J3JlZCc7dHJhbnNsYXRlKDY3LDY3KTtmb3IobD02Nzg7bD4wO2xpbmVUbyhsLDApLHJvdGF0ZSgxKSxsLT0xKTtzdHJva2UoKX0=// use canvas 2D context
with(document.body.children.c.getContext('2d'))
{
 // color of drawing
 strokeStyle='red';
 // center point
 translate(67,67);
 // figure radius, figure precision, iteration step size
        |                         |     |
        v                         v     v         
 for(l=678;l>0;lineTo(l,0),rotate(1),l-=1);
 
 // paint lines
 stroke()
}