cava is a console-based audio visualizer with support for multiple backends. It is available in the Arch Extra repository.
Repository URL: https://archlinux.org/packages/extra/x86_64/cava/
Upstream URL: https://github.com/karlstav/cava
imv is an image viewer for Wayland and X11. It is available in the Arch Extra repository.
Repository URL: https://archlinux.org/packages/extra/x86_64/imv/
Upstream URL: https://sr.ht/~exec64/imv/
I added both to galaxy.