What is great dane knots?

As an AI language model, I cannot determine what you exactly mean by "great dane knots" since it could be referring to different things. However, here are some possible things that could be referred to:

• Great Dane dogs are known for their massive size, and their coat can develop knots or tangles if not properly groomed. Regular brushing and grooming, especially around the ears, tail, and armpits, can help prevent matting.
• The Great Dane knot (also known as a Hoss knot) is a type of rope knot used in horse training and handling. It is named after the famous horse trainer Tom Dorrance's horse Hoss. The knot is used to create a loop that can be adjusted and released quickly.
• A variation of the turk's head knot is called the Great Dane knot, named after the dog breed. It is a decorative knot that can be used for lanyards, bracelets, and other crafts. The knot features a spiral pattern that resembles the shape of a great dane's head.