column lineup
A lineup of character portraits (generally more than two) arranged in a series of columns or rows. Unlike, group pictures, many of them have some sort of separating lines between characters.
Examples
- Danbooru post #7944755
- Danbooru post #6222979: Featuring close-up and eye focus.
- Danbooru post #5750711: With multiple monochrome.
- Danbooru post #5485339: With color coordination.