仕事絵 版権絵 公式
Artwork that is made by the official company/artist of a series or character. May have the copyright, company, or artist names emblazoned somewhere on the picture.
Not to be confused with official style, which is when an unofficial art tries to imitate the art style used in official arts.
The following tags implicate this tag:
key_visual, novel_illustration, and official_wallpaper