The tag alias #56920 giel_(pixiv) -> giel has been approved.
Reason: Artist's name is not used for anything else on this site, so the "pixiv" part that would distinguish them from another, is unnecessary.
Embarrassingly, I created the tag not knowing this
EDIT: The tag alias giel_(pixiv) -> giel (forum #330264) has been approved by @bitWolfy.
Updated by auto moderator