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