Short of viewing imagines inline in the terminal, there are some tools that only open a minimal window, like feh
and display
(from imagemagick
)
Apparently the ranger
CLI file manager can also preview images in the terminal, but I couldn't quite get that to work
https://www.baeldung.com/linux/view-images-from-terminal#2-using-ranger
The kitty terminal emulator can open images with kitten icat imagefilename