Mario, the protagonist of the Super Mario series, is well-known for his swimming skills. He can swim underwater and even perform various swimming techniques, such as the backstroke and the breaststroke.

Zora's Domain is an underwater city in the "The Legend of Zelda" series where the Zora race lives. It is often depicted as a beautiful and serene place, with crystal-clear waters and intricate architecture.

The butterfly stroke, also known as the dolphin stroke, is a swimming stroke where the swimmer's arms are brought forward simultaneously out of the water and then swept back and down in a circular motion. The legs perform a powerful up-and-down dolphin kick.

As of 2023, Caeleb Dressel holds the world record for the fastest 100-meter freestyle swim in the men's category, with a time of 46.96 seconds.

Ecco the Dolphin is a video game series that follows the adventures of a dolphin named Ecco. The games are known for their beautiful underwater environments and challenging puzzles.

Vaporeon, one of the Eevee evolutions in the "Pokémon" series, is a Water-type Pokémon known for its sleek body and exceptional swimming abilities. It can swim at high speeds and navigate through water with ease.

The backstroke is a swimming stroke where the swimmer lies on their back and uses alternating arm movements to propel themselves through the water. The legs are extended and perform a flutter kick.

Khajan Singh became the first Indian swimmer to win a gold medal at the Commonwealth Games in 1958, when he won the 220-yard butterfly event.

Blanka, a character from the "Street Fighter" video game series, is known for his green skin, wild hair, and electrical powers. He is also a skilled swimmer and can use water-based attacks, such as the Electric Thunder.

The World Swimming Championships is an annual international swimming competition organized by the Fédération Internationale de Natation (FINA). It features various swimming disciplines, including freestyle, backstroke, breaststroke, butterfly, and individual medley.

The breaststroke is a swimming stroke where the swimmer pulls their arms towards their chest and then extends them forward in a circular motion. The legs are bent and perform a frog kick.

Arati Saha became the first Indian swimmer to represent India at the Olympic Games when she competed in the 100-meter freestyle event at the 1952 Summer Olympics in Helsinki, Finland.

Marina is a character in the "Splatoon" video game series. She is a skilled swimmer and can transform into a mermaid. She is also known for her love of music and her role as a DJ in the game.

The individual medley is a swimming event where swimmers compete in four different strokes: butterfly, backstroke, breaststroke, and freestyle. The swimmer must complete each stroke in a specific order, and the total time taken to complete all four strokes determines the winner.

Khajan Singh became the first Indian swimmer to win a medal at the Asian Games when he won a bronze medal in the 200-meter butterfly event at the 1958 Asian Games in Tokyo, Japan.