In the video, a person wearing blue gloves is seen squeezing mustard onto a croissant. The croissant is placed on a yellow cutting board, and the person is using a knife to spread the mustard on the croissant. The mustard is yellow in color, and the croissant is golden brown. The person is spreading the mustard in a zigzag pattern, starting from the top and moving towards the bottom. The video is shot from a close-up angle, focusing on the croissant and the person's hands.