He could also be based on the Illuminati as well.His name is a combination of Bill, referring to the Eye of Providence which appears on dollar bills, and cipher, which is the algorithm for encryption or decryption.He is based on the Eye of Providence, which is most commonly seen on the back of the American dollar bill.He's only appeared in seven episodes of the series. He really didn't get that much screen-time in the show, despite being the main antagonist.Some might find Bill rather scary and frightening.Some people can be confused with what Bill's species truly is.Name's Bill! But you can call me your new lord and master for all of eternity!'. Just a few examples are: 'Sorry kid, but you're MY puppet now!', 'You can't stop me! I'm a being of pure energy with no weakness!', and 'For one trillion years I've been trapped in my own decaying dimension, waiting for a new universe to call my own. He has noteworthy quotes that are intriguing or have a nice ring with you.For a bad guy, he is smart, calculative, and formidable.His true motives have been shown over time.His usual voice is great, and even his demonic voice is scary and memorable.The running gag where whenever he agrees with anyone finding him insane is pretty funny.He is a hilarious and comedic villain, especially for Disney standards.

Bill cipher gravity falls