På dansk Fællessti
A shared path: cyclists and pedestrians use the same surface, so cyclists must take account of people on foot.
D Round and blue: something is required - a direction, a cycle path, a minimum speed.
Drawing from Wikimedia Commons, free of copyright under section 9 of the Danish copyright act. Code and name follow executive order 425 of 13 April 2023 on road marking. Study material, not the legal text.