viewnior 1.6-1 (i386 binary) in ubuntu bionic

 This is Viewnior, an image viewer program. Created to be simple, fast
 and elegant. Its minimalistic interface provides more screenspace for
 your images. Among its features are:
 .
  * Fullscreen & Slideshow
  * Rotate, flip, crop, save, delete images
  * Animation support
  * Browse only selected images
  * Navigation window
  * Set image as wallpaper (under GNOME, Fluxbox and LXDE)
  * Simple interface
  * Configurable mouse actions