alwaysInBeta Stable software is for the weak is a script to manually rename batches of pictures, displaying each picture and prompting the user for a name to use. By default and intention, it uses zenity and feh to interact with the user in a graphical session, but it is capable of using any image viewer that can be invoked viewer $FILE and may be run in a terminal by changing the correct option in the script (or running without DISPLAY set, but that only works if you have an image viewer that doesn't need X).