if you could pick a standard format for a purpose what would it be and why?
e.g. flac for lossless audio because…
(yes you can add new categories)
summary:
- photos .jxl
 - open domain image data .exr
 - videos .av1
 - lossless audio .flac
 - lossy audio .opus
 - subtitles srt/ass
 - fonts .otf
 - container mkv (doesnt contain .jxl)
 - plain text utf-8 (many also say markup but disagree on the implementation)
 - documents .odt
 - archive files (this one is causing a bloodbath so i picked randomly) .tar.zst
 - configuration files toml
 - typesetting typst
 - interchange format .ora
 - models .gltf / .glb
 - daw session files .dawproject
 - otdr measurement results .xml
 

FLAC causes synesthesia.