User blog:Grantōra/Nijisanji Promotional Art

An extensive list of artworks released by Nijisanji promoting Livers merch, events, and collaborations.

Official Liver Key Visual
This refers to the "default" artwork that each Livers has usually drawn by their character designer or "Mama/Papa", It is primarily used for merch goods, profiles or promos, and sometimes as a stream thumbnail. Most of them can request one at any time although some reveal the full artwork to the public whenever they reach a certain milestone while others kept it private. until they use it in any public capacity the existence is left unknown.

Birthday Illustration
A special artwork created to celebrate a Liver's... well birthday. It is primarily used for merch. While not uncommon flowers have been a reoccurring subject in a lot of the artwork more than gifts and presents but both hold the same connotation.