What your version of Coloreyes does.

Coloreyes v4.0     Each line different color.  Random.

Coloreyes v3.5b    Each line different color.  Not random.  
Filename: COLORIB.ZIP or COLORI-B.ZIP

Coloreyes v3.6     Each LETTER a different color!  Not random.
Filename: COLORI36.ZIP


To find out your version number, type 

COLOREYE

from the dos prompt and Coloreyes will display the version number.