use Libraries.Robots.Lego.Screenuse Libraries.Robots.Lego.Utilityuse Libraries.Robots.Lego.ButtonScreen screenUtility utilityButton button integer y = 0repeat while y <= 127 //top of the screen integer x = 0 repeat while x <= 177 //right side of the screen screen:DrawPixel(x, y) utility:DelayMilliseconds(1) x = x + 1 end y = y + 1endutility:DelayMilliseconds(1000)screen:Clear()screen:DrawCircleFull(90,60,36)utility:DelayMilliseconds(1000)screen:Clear()screen:DrawRectangleFull(3,3,170,90)button:WaitForButtonPress()//does not end till any button is pressed