Grumpy Old Geeks Media The Art of Gravity Falls Media The Art of Gravity Falls 2 mentions in 1 episode An announced art book about Gravity Falls that the speakers say will include new material. Mentions 738: A Sprinkling of Random Mar 20, 2026 56:23 Disney has announced the upcoming September 15th, 2026 release of The Art of Gravity Falls. 56:43 Never before revealed developmental art from Alex Hirsch's personal archives.