Paint-on-glass animation is a technique that involves creating images using a mixture of paint and oil on a glass surface. This technique, also known as glass animation or stop-motion animation, has been used in many films and commercials over the years to add a unique visual effect. Some synonyms for paint-on-glass animation include glass painting, oil painting animation, and painted animation. Other similar techniques that may be used in conjunction with this style include cel animation, cut-out animation, and claymation. While each style offers a specific set of advantages and disadvantages, paint-on-glass animation remains popular for its ability to create a mesmerizing, fluid flow of colors and movement.