Question: Born in 1926 and considered to be one of Denmark's most influential 20th-century furniture and interior designers, who is this designer that developed an S-shaped plastic chair and presented it in the 2006 Danish Culture Canon?
Sentence (from "L. A. Ring"): Considered one of the masterpieces of Danish culture, his painting "Summer Day by Roskilde Fjord" was included in the 2006 Danish Culture Canon.
Relevant evidence: No