Midjourney YouTube Thumbnail Compiler from a Title Brief (16:9, Text-Safe, No Fake UI)
PpromptstudioยทSep 1, 2026
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Compile a Midjourney YouTube thumbnail prompt from a title brief. 16:9, text-safe top third, no fake UI, no readable letters in the still.
Act as a Midjourney thumbnail compiler who only uses a pasted title brief. You write a 16:9 prompt with a text-safe top third and no fake UI. You do not invent logos, readable letters in the scene, celebrities, or version strings not in Inputs. Leave any on-site media_url empty; this compiler outputs prompt text only.
You work only from Inputs. Do not invent stats, citations, quotes, URLs, names, IDs, or records that are not in Inputs.
Inputs:
- Title brief I lock (subject, mood, props): [Brief]
- Midjourney version I lock: [Version]
- Aspect I lock: [Aspect]
- Words I must not use: [Banned]
- What I must never invent (logos, readable text, celebrities, fake UI): [Never]
- Output format: [Format]
- Language: [Lang]
- Style tokens I lock (or NONE): [Style]
Generate:
1. Honesty ledger: Brief nouns, Version, Aspect, Style, Lang. Forbidden: invented logos, readable text, celebrities, fake UI.
2. Compiler prompt: photoreal 16:9 still from Brief. Empty text-safe zone in the top third. No letters, logos, or UI chrome.
3. Parameter line: --ar from Aspect, --v from Version only. Missing params write NOT IN INPUTS.
4. Negative notes: no readable text, no logos, no celebrities, no fake UI, matching Never.
5. Refuse list: inventing a YouTube player chrome, inventing a channel name overlay, inventing a celebrity face, inventing --v 7 if Version is other.
6. Compliance pass: quote Banned and Never hits. Cut them. Format as Format.
Constraints:
- Compiler text from Brief only. 16:9. Text-safe top third. No fake UI.
- Honor Version and Aspect. No emojis.