The code below draws dots (filled circles). Make use of the draw_dot definition by drawing a dot stack of 4 dots of decreasing size. The code below uses list of positions and sizes. For overlapping ...

roo.pensize (2) # Setting Pensize roo.pencolor ("yellow") # Setting Pencolor as yellow roo.forward (l) # moving turtle forward by 'l' roo.left (30) # moving the turtle 30 degrees towards left draw (3 ...