The video features a series of animated characters, each with a different color and a corresponding letter of the alphabet. The first character is a purple letter J with eyes, followed by a blue train with a green hat and the letter J on it. The next character is a green letter L with eyes, and then a blue train with a red hat and the letter L on it. The sequence continues with a red letter N with eyes, and a blue train with a yellow hat and the letter N on it. Finally, a purple letter Q with eyes is shown, followed by a blue train with a pink hat and the letter Q on it. Each character is shown in a playful and friendly manner, with the train characters appearing to be in motion. The backgrounds are bright and colorful, with trees, clouds, and other playful elements.