dark navy blue background subtle cross glow
Prompt
Create a photorealistic abstract background: a deep dark navy blue matte surface filling the entire vertical frame, with extremely subtle cobalt-blue light softly crossing through the center as diffused diagonal streaks, like distant reflections passing over satin paper. Keep the composition minimal and spacious, with most areas nearly black-blue, gentle tonal variation, faint cloudy texture, and a soft vignette toward the edges. Lighting is low-key and atmospheric, with the glow barely visible, creating a calm, premium, mysterious mood. Color palette: midnight navy, black-blue, muted indigo, and restrained electric blue highlights. Shot as a macro studio background on an 85mm lens, f/4, soft focus, natural grain, no hard edges.
Negative Prompt
people, faces, logos, trademarks, readable text, watermark, bright neon, oversaturation, harsh lens flare, hard geometric lines, high contrast HDR, colorful gradients, objects, clutter, pattern repetition, banding, pixelation, AI artifacts