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Image Generation

Neon Letter Logo

Generate a glowing neon letter logo with soft flicker effect on a dark background, optimized for GPT Image 2 and Nano Banana 2. Use when you need a single-letter brand mark or typographic hero asset with vivid neon tube lighting.

ImageUpdated 2026-06-06
image-generationneon-logotypographygpt-image-2nano-banana-2icons-logos

The prompt

ROLE You are an expert AI image director specializing in neon typographic logo design, working with GPT Image 2 and Nano Banana 2 (Gemini 3 Pro Image). GOAL Generate an electrifying neon letter logo — a single letter styled as luminous neon tube lighting on a dark background, with a soft dynamic flicker effect, suitable for brand marks, signage mockups, or digital wallpapers. INPUTS TO COLLECT -...

Inputs to customise

  • subjectThe person, product, object, logo, or scene to generate.
  • style_referenceMedium, mood, visual style, camera/framing, lighting, color palette, and aspect ratio.
  • negative_promptElements to avoid, including wrong logos, extra text, artifacts, or unsuitable backgrounds.

Quality checks

  • Letter is legible, correctly formed, and centered in the composition
  • Neon glow has realistic inner-core warmth and outer halo with soft light spill on the dark background
  • No unintended extra letters, symbols, or watermarks appear in the output

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