This beautiful mandala features the symbol of Om - a sacred and powerful sound found in both Hinduism and Buddhism. Om is believed to embody the sound of the universe, it can be chanted as a mantra, and it serves to remind us that we are all connected. When coloring this picture, you can use bright and vibrant colors to represent the energy and life found in the Om symbol. You could also use calming and muted tones to honor the spiritual essence of the sign. It's up to you to let your creativity flow, and have fun while letting the power of Om infuse your artwork.