The Moomins are a popular series of children's books and comics created by Finnish-Swedish author and artist Tove Jansson. The Moomins are anthropomorphic characters who live in a fantastic world called Moominvalley by Tove Jansson.

The main characters of the Moomins are Moomintroll, a small white creature with a round nose, and his family, including Moominpapa, Moominmama and Snorkmaiden. In addition to the Moomins, there are also a variety of other quirky and lovable characters, including Snufkin, a vagabond musician, Sniff, a curious creature who is always looking for treasure, and Little My, a sassy girl with a rebellious nature.

The Moomins' stories are known for their poetic atmosphere and gentle humor. They are often about the Moomins' adventures and experiences as they meet new friends, explore strange places, and deal with life's challenges. Along the way, the stories convey important messages about friendship, tolerance, closeness to nature, and finding happiness.

The Moomins are also known for their unique aesthetic design. Tove Jansson created a beautiful world filled with picturesque landscapes and whimsical characters. Her illustrations are often inspired by nature and show a mixture of Nordic idyll and fairy-tale charm.

Since their introduction in the 1940s, the Moomins have become an internationally known and loved brand. In addition to books and comics, they were brought to life in a hit animated television series in the 1990s. The Moomins have also inspired numerous merchandising products, including toys, clothing and household items.