Pinner says: "I LOVE SIRKKA KÖNONENS DESIGNS !" The link doesn't provide any more information so I don't know if this is a one-of-a-kind art gallery piece, or a pattern, or retail, but it sure is gorgeous.
LOTS OF PATTERNS Free Knitting Pattern for Agathis Hat - Versatile cable hat by Agata Smektala can be knit slouchy or beanie style, with or without pompom. Pictured project by Mammutis.
NORWEGIAN Scandinavian Hand Knitted wool HAT and MITTENS set and similar items sold by Etsy (NordicStarStudio), Oakville, Canada (no pattern available)