The video shows a person's hand using a marker to color in a sketched eye on a piece of paper. The eye is drawn with great detail, featuring a variety of colors and shading. The artist's hand moves with precision as they fill in the colors, adding depth and dimension to the drawing. The paper is filled with multiple sketched eyes, each with its own unique color scheme and style. The artist's hand is steady, and their technique is skilled, indicating experience and expertise in drawing and coloring.