A simple yellow background with an abstract design that resembles flowing waves or ripples. The color of the gradient should be from light to dark yellow. This can create a sense of movement and energy in the visuals of your presentation. It also adds a warm tone, which may suit well for various types of on screen content like product presents or company slots. The focus is on creating a visually appealing and harmonious backdrop that complements other visual elements used during the ted talk, in the style of flowing waves or ripples. golen yeloow --ar 35:26 --sref <https://s.mj.run/P3uYQLCIYtA> --sw 500