text: // Using Processing.js
  /*
  * Date: 2018-04-29 12:55 KST
  * Writer: Cellularhacker
  * Project: SELF_STUDY/Javascript/2018/Khan_Academy
  * Chapter: No.1
  * filename: snowman.js
  * License: GNU General Public License v3.0
  */
  
  // Ground
  rect (0, 363, 399, 35); //floor
  
  // Bodies
  ellipse(200, 300, 150, 150); //bottom of body
  ellipse(200, 200, 100, 100); //middle of body
  ellipse(200, 120, 75, 75); //top of body
  
  // Arms
  line(160, 200, 80, 120); //left arm
  line(240, 200, 320, 120); //right arm