This is prompt #111. There are three of the same numbers in 111, which is one. One has three letters. Three plus three is six. Six three times in a row makes 666. 666 is the number of the devil. 666 also happens to be 111 times 6. 666 is also known to be associated with the Illuminati. The symbol of the Illuminati is the All-Seeing Eye. The Eye has three sides. You know what else has three sides? Doritos. Doritos contain cheese. Cheese is (generally) yellow. What else is yellow? Bill Cipher from Gravity Falls. He bears a strong resemblance to the Illuminati’s All-Seeing Eye and has three sides. He is also one of the poster’s favorite villains.
So what does this all mean?
Daily Prompts for the Soul is Illuminati confirmed.