The bulk update request #11652 is pending approval.

create alias pictographic (0) -> pictographics (8178)
create alias pictograms (0) -> pictogram (138)
create alias checkmark (0) -> check_mark (247)
create alias checkmarks (0) -> check_mark (247)
create alias check_marks (0) -> check_mark (247)

Reason: Adds aliases for pictographics, pictogram, and various spellings of check_mark. This should reduce mistags if the wrong pluralization or space variant is used.

Tag history:
https://e621.net/post_versions?commit=Search&search%5Btags_added%5D=pictographic
https://e621.net/post_versions?commit=Search&search%5Btags_added%5D=pictograms
https://e621.net/post_versions?commit=Search&search%5Btags_added%5D=checkmark
https://e621.net/post_versions?commit=Search&search%5Btags_added%5D=checkmarks
https://e621.net/post_versions?commit=Search&search%5Btags_added%5D=check_marks