Learning to use the (python) curses library.

### 01 checkers.py
Display a static ascii "image".

### 02 noise.py
A very simple animation.

### 03 mandelbrot.py
Add color.

Learning to use the (python) curses library.

### 01 checkers.py
Display a static ascii "image".

### 02 noise.py
A very simple animation.

### 03 mandelbrot.py
Add color (requires a terminal mode that supports at least 16 colors).

Add note about terminal requirements.
Add note about terminal requirements.
