Install viewnior by entering the following commands in the terminal:
sudo apt update sudo apt install viewnior
Description:
simple, fast and elegant image viewer
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
Homepage: http://xsisqox.github.io/Viewnior/
Version: 1.6-1build1
Section: universe/graphics