https://miro.medium.com/v2/resize:fit:4800/format:webp/1*HuH...

The GNU/Hurd default terminal can display a JPEG inside the terminal?

https://en.wikipedia.org/wiki/Linux_framebuffer

XTerm can as well, if built with Sixel support:

https://github.com/saitoha/libsixel

https://en.wikipedia.org/wiki/Sixel