Umineko: The Witch in the Hall
This is the hall of the Ushiromiya mansion on the island of Rokkenjima, from Umineko When They Cry, a visual novel by 07th Expansion. A typhoon is over the island. The portrait of the Golden Witch Beatrice hangs above the stairs.
Battler does not believe in witches, and he points at her to deny her. Golden butterflies come out of the portrait and make her shape on the stairs. The painting has 6,290 brush strokes.