gifs/abstract/      - abstract art
gifs/art/           - art
gifs/aviation/      - airplanes and helicopters
gifs/birds/         - birds
gifs/boats/         - boats and ships
gifs/buildngs/      - buildings, houses, and bridges
gifs/cars/          - cars, trucks and motorcycles
gifs/cartoon/       - cartoons and animation
gifs/cats/          - domestic cats
gifs/clip_art/      - clip art
gifs/compart/       - computer art
gifs/dogs/          - domestic dogs
gifs/fantasy/       - wizards, goblins, unicorns, etc.
gifs/fish/          - fish and sea life
gifs/flowers/       - flowers and plants
gifs/food/          - food and beverages
gifs/fractals/      - madelbrot sets, julia sets, etc.
gifs/frogs/         - Frogs, toads, newts and salamanders
gifs/hunks/         - handsome men
gifs/insects/       - insects, spiders and other invertebrates
gifs/logos/         - company logos and advertisements
gifs/mammals/       - mammals
gifs/maps/          - maps and pictures of geography
gifs/military/      - weapons and war
gifs/misc/          - miscellaneous images
gifs/movie/         - movie stills and posters
gifs/nature/        - natural scenery
gifs/people/        - pictures of people
gifs/places/        - pictures of places
gifs/raytrace/      - ray traced images
gifs/reptiles/      - lizards, snakes, turtles, and dinosaurs
gifs/sci_fi/        - science fiction
gifs/space/         - space exploration
gifs/sports/        - sports
gifs/startrek/      - images from the Star Trek tv show or movies
gifs/starwars/      - images from the Star Wars movies
gifs/swimsuit/      - pretty women in swimsuits
gifs/technlgy/      - science and technology
gifs/test/          - test patterns
gifs/things/        - inanimate things
gifs/trains/        - locomotives
gifs/tv/            - images from tv shows
gifs/vietnam/       - photographs from the Vietnam War
viewers/amiga/      - viewers and utilities for the Commodore Amiga
viewers/atari_st/   - viewers and utilities for the Atari ST
viewers/decstn/     - viewers for the DecStation 3100 and 5000
viewers/mac/        - viewers and utilities for the Macintosh
viewers/msdos/      - viewers and utilities for MS-DOS
viewers/mswin/      - viewers and utilities for MicroSoft Windows
viewers/next/       - viewers for the NeXT workstation
viewers/os2/        - viewers and utilities for OS/2
viewers/sgi/        - viewer for the Silicon Graphics Irix workstation
viewers/sparc/      - viewers for the Sun SparcStation
viewers/x11/        - Source code for X11 Window System viewers