Hi, I have to draw a shape moving round over an image like a car moving over a track drawing. The shape to be drawn will be many (20-30). I was thinking of loading the background image and then drawing the line to be followed then to be converted into a list of points (how?) to be used as coordinates to draw the shape. What is the best solution? Is there a function that allows me to do this movement in a certain time? Do I draw a shape each layer? Do I change the coordinates of the shapes on the same image? I have developed such a thing in the past but I wanted to improve it with these components. Thanks for the tips!