Prompt

Tactile minimalist abstraction of deep indigo waves formed from velvety pigments in an abstract nocturnal color space, shown as close-up full-frame folds flowing in concentric curves; midnight indigo, electric violet, and black palette, illuminated by low grazing light with subtle violet highlights, introspective and mysterious, with controlled visual noise and no text, watermark, logo, border, UI, or interface elements.

Reference image