The changing colors of the Birkenstock sandal.

The video features a single Birkenstock sandal displayed on a stack of two marble blocks, which are themselves on a wooden base. The background is a plain, light gray wall with a subtle shadow cast from the left. The sandal changes color throughout the ad, cycling through yellow, off-white, tan, brown, and light purple. The pacing is slow and deliberate, with each color displayed for a few seconds. The brand name 'BIRKENSTOCK' is prominently displayed in white text at the top of the screen throughout the ad. The ad ends with 'Shop Now' and then 'Afterpay' appearing below the brand name.