Canvas: Sepia-iro no Motif
Genres: Comedy, Romance, Slice of Life
Type: OVA, Episodes: 2
Aired: Dec 25, 2001 to Mar 25, 2002
Studio: Studio Kyuuma
Source: Visual novel
Rating: R+ - Mild Nudity
Synopsis:
Asou Daisuke is a high school student and a gifted artist - but he is currently suffering from a block, which keeps him from painting. His childhood friend, Tachibana Amane, who loves him deeply, persuades him to do a portrait of Kimikage Yurina, a girl with a heart condition, before Yurina undergoes surgery. In the process of rediscovering his art, Daisuke also realises the love that he and Amane feel for each other. 

(Source: ANN)