This video features a series of colorful letters that are shown in a pool of water. The letters are in bright colors such as blue, red, yellow, and green. They are shown in a sequence, with each letter appearing one after the other. The letters are 3D and have a shiny surface, reflecting light as they move. The water is clear, allowing for a full view of the letters. The background is a gradient of blue and green, giving the impression of being underwater. There are bubbles visible around the letters, adding to the underwater effect.