:)

CSS

html, body {
  overflow: hidden;
  margin: 0;
}

CoffeeScript

canvas = document.createElement 'canvas'
canvas.height = window.innerHeight
canvas.width = window.innerWidth

document.body.appendChild canvas
ctx = canvas.getContext '2d'
ctx.font = 'bold 10px Impact'
ctx.shadowColor = 'rgba(0,0,0,0.15)'
ctx.shadowOffsetX = 2
ctx.shadowOffsetY = 2

update = ->

  x = Math.random() * canvas.width
  y = Math.random() * canvas.height
  r = Math.random() * Math.PI * 2
  s = 1 + Math.random() * 25
  
  do ctx.save
  
  ctx.translate x, y
  ctx.rotate r
  ctx.scale s, s
  
  h = Math.round Math.random() * 360
  s = Math.round Math.random() * 100
  l = 20 + Math.round Math.random() * 80
  
  ctx.fillStyle = "hsla(#{h},#{s}%,#{l}%,0.9)"
  ctx.fillText 'tiagoos!', 0, 0
  
  do ctx.restore

  setTimeout update, 1000/30

do update