A high-impact isometric illustration of a DIY game show sign, split into two panels side-by-side. Left panel – “Gravity-Fed Flip Mechanism”: A rectangular frame holding square foam-board letter blocks mounted on a horizontal PVC pipe axle. Each letter has its pivot hole slightly above center. The letters are shown mid-flip, tumbling downward under gravity after a locking pin is pulled. Arrows indicate rotation and gravity. Bright game-show colors (red, yellow, blue). Slightly cartoony but mechanically accurate. Right panel – “Cam-Shaft / Belt Drive Mechanism”: Vertical wooden dowels holding letter panels like lollipops. At the base of each dowel are small pulleys connected by a single rubber belt. A hand is turning a crank on one end, causing all letters to rotate in unison. Arrows show synchronized rotation. Hidden mechanics behind a simple facade. Clean neutral background, clear labels, no clutter, YouTube engineering-explainer style, visually fun but easy to understand, 3/4 perspective so mechanics are visible. Mehr sehen