Troll Painting

Troll Painting is needed to gain access to a cage of a powerful troll which dropps something in the gauntlet of the Asylum Dungeon. This item appears in Baldur's Gate II: Shadows of Amn and Baldur's Gate II: Enhanced Edition. It's not known where it can be found in the dungeon.

In-game description
"An oil painting of a troll. The work is amateurish at best."