Gigi & Friends!
A downloadable comic for Windows, Mac OS X, and Linux
Gigi & Friends also known as The Ladies of Burlesque is a 2D/Pixel comic strip featuring original characters. More information can be found here, you just have to look for it.
Gigi the Personality Girl
Cocoa the Space Chick
The file is virus free, and is a PDF file and can be read in a PDF reader.