function setup () {

  createCanvas (400, 400)

  noStroke () // all shapes will have no outline

}

​

function draw () {

  background ('beige')

  fill ('pink')   

  // using a css colour

  square (150, 150, 100)  

  // square (x, y, side size)

  fill ( 'rgb(40,50,100)')   

  // using RGB

  circle (200, 60, 100)   

  // circle (x, y, diameter size)

  fill ('#E181E2')

  // using HEX codes

  triangle (150, 380, 200, 280, 250, 380)

  // triangle (x1 first point, y1, x2 second point, y2, x3 third point, y3)

​

}