YouTube tutorials

  • Creating a canvas
  • Drawing a circle
  • Co-ordinates and diameter
  • RGB colours
  • Colouring the background
  • Colouring the circle
  • many circles
  • order
  • comment line
  • defining and initialising variables
  • width and height built in variables
  • making the circle move
  • random number generator
  • random co-ordinates
  • randomise the position of the circle
  • more randomness
  • comments
  • debugging