#canvas{
  width: 80vmin;
  margin: 17vmin auto 3vmin auto;
  height: 80vmin;
  background-color: rgb(250,247,211);
  position: relative;
  
}

#paleyellow{
  left: 17%;
  top: 35%;
  width:67%;
  height: 57%;
  background-color: rgb(255,255,180);
  position: absolute;    
}

#yellow{
  
  left: 36%;
  top: 50%;
  width:30%;
  height: 30%;
  background-color: rgb(255,255,65);
  position: absolute;
}