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AI Prompt Generator
Draft thumbnail prompts with a focal subject, contrast, and reserved space for separately added text.
Use the examples to explore thumbnail compositions, then inspect the result at its actual display size.
These locally authored, text-only starting points were not independently tested against image outputs. Change one variable at a time and record what the current model and interface produce.
bold youtube thumbnail, expressive face close-up, high contrast lighting, empty text areatech review thumbnail style, clean split layout, neon accent glow, sharp subjecttutorial thumbnail, simple background, dominant focal point, dynamic anglereaction thumbnail, exaggerated surprise expression, bold color pop background, vignette edgesbefore and after split composition, dramatic transformation, side-by-side comparison layoutNegative-prompt support varies by model and interface. Treat these terms as hypotheses, not guarantees.
This page does not rank models. Check each provider’s current interface or documentation for supported parameters.
Save the prompt, settings, and output together. Compare one controlled change per step.
| Step | Change one variable | Record |
|---|---|---|
| 1 | Subject and action | Count, pose, placement, and unwanted additions |
| 2 | Composition and camera terms | Framing, crop, viewpoint, and focal emphasis |
| 3 | Lighting and color terms | Direction, contrast, palette, and visibility |
| 4 | Model-specific controls | Seed, aspect ratio, strength, and interface settings used |