Problem 1:
Show the program working for the following combinations:
![1473_Running versions of the program.png](https://secure.tutorsglobe.com/CMSImages/1473_Running%20versions%20of%20the%20program.png)
Problem 2:
Show three running versions of the program in a single screen shot with 3 different size stop signs.
Problem 3:
MODIFICATION - Make the circle a red filled circle. Add 4 buttons below the Left-Right-Up-Down buttons with Red and any three other colours.
When the user clicks on the colour button, the fill colour of the circle must change correspondingly.
Problem 4:
MODIFICATION - The program uses black as the default fill colour and white when the mouse button is depressed. Add the following additional combinations
![2322_Running versions of the program1.png](https://secure.tutorsglobe.com/CMSImages/2322_Running%20versions%20of%20the%20program1.png)