YouTube 缩略图 - Japanese Udemy Course Sale Thumbnail

{"type":"Japanese Udemy course promotional thumbnail / social media banner","aspect_ratio":"wide 16:9, 1200x675 style","overall_style":"high-conversion online course ad, premium dark navy and black digital workspace background, glowing gold typography, cinematic lighting, sharp commercial compositing, dramatic contrast, bokeh particles, subtle tech UI squares and cloud/file icons","main_subject":{"position":"right third","description":"adult presenter from waist up wearing bright blue medical-scrub-like top, face intentionally blurred or covered by a soft rectangular mosaic for anonymity, curly vivid blue afro-style hair, one arm raised with index finger pointing upward, other arm holding a closed silver laptop against the body","expression":"not visible due to face blur","pose":"confident instructor pose pointing to the top-left offer banner"},"background":{"setting":"dark office or study room with shelves and storage boxes, warm desk lamp glow, floating digital folder and cloud motifs, scattered gold light particles and thin geometric lines","mood":"organized, trustworthy, digital productivity"},"typography":{"primary_headline":"{argument name=\"main headline text\" default=\"情報整理で人生は変わる\"}","headline_position":"large center-left, stacked in multiple lines","headline_style":"oversized Japanese Mincho/serif type, gold gradient with bright outer glow and subtle shadow; the smaller connecting characters are white","top_copy":"{argument name=\"top copy\" default=\"探し物をなくして、行動を取り戻す\"}","top_copy_position":"top center-left in white Japanese serif text","subheadline":"{argument name=\"course subtitle\" default=\"デジタル整理講座\"}","subheadline_position":"below headline centered-left with thin horizontal gold divider lines","offer_banner":{"position":"upper left below top copy","shape":"red horizontal ribbon with angled ends and gold outline","text":"{argument name=\"offer text\" default=\"Udemy講座 95%OFF\"}","style":"white bold serif text, large 95%OFF emphasized"}},"layout":{"sections":[{"title":"top message","position":"top center-left","count":1,"labels":["探し物をなくして、行動を取り戻す"]},{"title":"red discount ribbon","position":"upper left","count":1,"labels":["Udemy講座 95%OFF"]},{"title":"main headline block","position":"center-left","count":1,"labels":["情報整理で人生は変わる"]},{"title":"course subtitle block","position":"lower center-left","count":1,"labels":["デジタル整理講座"]},{"title":"device feature strip","position":"below subtitle","count":3,"labels":["PC","スマホ","クラウド"]},{"title":"bottom benefit cards","position":"bottom row","count":3,"labels":["1日5分で整う","7ステップで実践","5/3 22:00まで"]},{"title":"round benefit badge","position":"lower right overlapping laptop","count":1,"labels":["ムダな検索時間をゼロにして、時間と集中力を取り戻す"]}]},"graphic_elements":{"bottom_cards":"three rectangular dark cards with thin gold borders, each with one gold icon: clock icon for 1日5分で整う, checklist icon for 7ステップで実践, calendar icon for 5/3 22:00まで","feature_strip":"dark elongated outlined plaque with small gold icons for desktop monitor, smartphone, and cloud followed by white text PC・スマホ・クラウドを標準機能だけで整える","badge":"black circular seal with gold rim and laurel leaves, mixed white and gold Japanese text, placed over the presenter and laptop","decorations":"glowing file folder icon at far left, small cloud icons, floating squares, gold sparkles and lens flare accents"},"color_palette":"black, midnight navy, luminous gold, white, crimson red, bright scrub blue, warm amber highlights","composition":"left side dominated by text hierarchy and promotional information, right side dominated by human presenter; ensure all Japanese text is crisp, readable, correctly spelled, and arranged like a professional Udemy sale thumbnail","negative_prompt":"no extra people, no unreadable gibberish, no distorted hands, no duplicated fingers, no random English text, no clutter covering the headline"}