The Witcher 3, mural. Painting witcher on the wall, mural done in a teenager's room. Arranging the wall in the youth room. The video shows the image formation step-by-step painting from sketch to the final result. Mural in sepia tones. In this picture we use the effect of the phenomenon based on luminescence, which is the effect of luminous walls. The painting shines with its own light because the images contain chemicals called phosphors.