interior_squares_filled

-- let's make a single square
-- but fill it with another

cls(1)

start=30
finish=10
centerx=50
centery=50

resize = -4


for sz=start,finish,resize do
		sx=sz
		sy=sz
		x1=centerx-(sx/2)
		y1=centery-(sy/2)
		x2=x1+sx
		y2=y1+sy
		c=flr(rnd(1)*15)+1
		rectfill(x1,y1,x2,y2,c)	
end 


-- important to consider
-- why start at max size
-- and then reduce?
-- would it work to start
-- from smallest point
-- and grow?
-- no, b/c each layer
-- would obscure the last.