https://coder.csuk.io/turtlecoder/
Plain English algorithm...
forward 100
left 90
forward 100
left 90
forward100
left 90
forward 100
left 90
t.dot()20)
https://colours.neilorangepeel.com/
t.bgcolor("blue")
t.pensize(10)
t..shapezize(3,3,3)
t.fillcolor("orange")
t.pencolor("orange")
t.begin_fill()
t.end_fill()
Try drawing several circles, colour each differently and move the turtle around the screen:
t.penup()
t.pendown()