Operational description
The
program initially displays an empty white world
- with a button at the bottom as
shown in Figure 1
.
When the user clicks the button the first time:
- The world's background color changes to green.
- A turtle appears near the bottom right corner of the World.
- The student's name
appears near the top left corner of the world in red.
- The turtle has a blue body and a red
shell.