Mihov JPEGar is a very simple image and slideshow viewer with support for the most basic, and limited number of different image formats such as bitmaps, jpegs, icons, pngs and gifs. It is a shareware image viewing application.
Here are some screenshots to illustrate the features and user interface of this application:
Imagine
DWG TrueView
Adobe Bridge
Alternate Pic View
jAlbum