Yeah, I’ve been running experiments on that. The pigments you pick aren’t just a visual hack; they actually alter the light spectrum that the listener sees before even pressing play. A deep ultramarine, for example, absorbs a lot of the lower wavelengths, giving the sleeve a cooler feel, which can subconsciously set a more mellow tone in the brain. If you use a high‑luminance yellow, it pushes the light toward the higher energy end, making the cover feel energetic and, in my tests, the listeners tend to pick up the music as more upbeat. Even the microscopic particle size of the pigment can scatter light differently, changing how sharp or soft the edges of the design appear. All that subtle visual chemistry can prime the listener’s expectations, so the vinyl isn’t just sound—it’s a full sensory package.