A very beautiful highly detailed, (An optical illusion is a visual image that appears to be different from what it actually is. In the case of the picture you described, it may appear to say "420" when viewed upright, but when flipped upside down, the words "good vibes only" are revealed. This type of optical illusion is created by using carefully placed lines, shapes, and colors to create an image that can be interpreted in multiple ways. When viewed from different angles or under different lighting conditions, the same image can appear to be completely different. Optical illusions can be fascinating and can challenge our perception of reality, but they are ultimately just tricks of the eye:1.3), by andree wallin, fantasy concept art, fantasy art, epic fantasy card game art, full art illustration, trending on Artstation | Fantasy