(fn[rq rs](let[t"SacredWhite"]((:ht(.getAttribute rq"c")) [:head[:title t" - b"]] [:body[:button{:onclick"a()"}"+"] [:canvas#c{:width 1024 :height 600}][:script" b=document.getElementById('c') c=b.getContext('2d') c.font='32px Courier New' c.textAlign='center' c.textBaseline='middle' function d(){ c.fillStyle='#ccc' c.fillRect(0,0,1024,600) c.fillStyle='#fff' c.fillRect(0,0,256,256) c.fillStyle='#888' c.fillText('"t"',128,128)} d() function a(){ b.webkitRequestFullScreen() d()}"]])))