Atmosphere Background Skill Use When - Create a dark atmospheric background with drifting vertical light folds, screen-blended glow, and a concentrated luminous corner or lower-edge bloom. Workflow Scope - Apply this only to the immersive background layer, not to the full page layout, typography, or unrelated WebGL/particle systems. - Use it when the design needs a moody atmospheric backdrop with fluid light curtains or folds instead of geometric grids, blobs, or literal illustrations. Visual target - Create a deep near-black background with soft vertical light folds drifting across the frame…