caption: The image shows a painting of a celtic design on a piece of paper, which is believed to be a representation of the Celtic knotwork. The intricate design is composed of a series of interlocking loops and knots, creating a complex and intricate pattern. The colors used in the painting are mostly shades of brown and beige, with some hints of blue and green. The knotwork is symmetrical and symmetrical, with a variety of shapes and symbols that create a unique and eye-catching design.