// fork from tw:ina_ani:extimg2
addDescription("h1","寒い日")

scale(2)
 col("#3aa")
  rect()


!f = \()
 ss("#ddd")
  lw(0.5)
   scale(1/1.5)
    rotate(0)
      rect()
    rotate(1/4)
      rect()
   scale(0.1)
    circle()
   circle()
   scale(1.07)
    lw(0.1)
     circle()
   fs("rgba(200,200,255,0.3)")
    ss("transparent")
     circle()

fs("rgba(100,255,255,0.1)")
 ss("transparent")
  loop(30)
   scale(2.5)
    shift(rand()-0.5,rand()-0.5)
     scale(0.3)
      circle()

loop(30)
 scale(2)
  shift(rand()-0.5,rand()-0.5)
   scale(0.3 * rand())
    rotate(rand())
     f()