Some length-limited #literature types matched up with #demoscene size-limited categories:

8 bytes: four-character idiom (四字熟語)
32 bytes: six-word story
64 bytes: stanza
128 bytes: limerick
256 bytes: dribble (50 words)
512 bytes: drabble (100 words)
4K: sudden fiction (<750)
8K: flash fiction (<1000)
64K: short story
128K: novella
unlimited demo: novel