The Artistic Legacy of R. Colis R. Colis was a British painter who was active around the year 1829. The artist's work is preserved within the collections of the National Trust, specifically associated with the venues of Anglesey Abbey. One of the notable works attributed to this artist is titled A Parrot and a Bunch of White Grapes, which dates to 1829. This piece is held in the collection at Anglesey Abbey.