Introduction - If you have any usage issues, please Google them yourself
In this project, you should use Java GUI to implement a simple drawing
board.
To get full marks, you should implement to:
1. draw line, circle, rectangle, text
2. change the color of a target
3. change the position of a targets
4. change the size of a targets
5. save images as files and load a image file
All processes of changes should be visible.
You should submit a runnable jar file with all your source files