Japanese SaaS Form Builder Banner — Real Estate AI Prompt

Category: Open House / Event · By the PostAI Editorial Team · Updated 28 April 2026

TL;DR: A polished Japanese SaaS marketing infographic banner showcasing six customizable form input types for promoting a product feature update. Use this ChatGPT Image 2.0 prompt to open-house rsvp banner for ig / fb. Replace the bracketed inputs with your details, paste into ChatGPT, and download the result.

Japanese SaaS Form Builder Banner — sample output
Sample output of the Japanese SaaS Form Builder Banner prompt.

Good for

What you need

The realtor-adapted prompt

Copy the prompt below, paste it into ChatGPT (with image generation enabled), and replace each [your X] placeholder with your real details.

Clean SaaS-style banner for an open-house event. Left 60%: bold heading "[your headline, e.g. Open House This Saturday]". Subhead: "[date, e.g. Sat 4 May · 11am – 2pm]". Address: "[address]". Below: a stylised RSVP form mockup with a single field "Your phone number" and a CTA button "RSVP →". Right 40%: [your property photo], slightly tilted at -5°, with a soft drop shadow. Bottom: small line "[your name] · [your phone] · WhatsApp to confirm". Style: friendly and modern, soft cream background, accent color [your color]. 16:9 horizontal.

How to use this prompt — step by step

  1. Open ChatGPT (chat.openai.com) and start a new chat.
  2. Make sure image generation is enabled (use ChatGPT Plus, Pro or Team).
  3. Paste the realtor-adapted prompt above into the chat input.
  4. Replace every [your X] placeholder with your real details. Don't leave any placeholder unfilled.
  5. Press send and wait 10–30 seconds. Download the generated image.
  6. (Optional) Generate 2–3 variations and pick the strongest before publishing.

Original prompt

View the original (unmodified) source prompt
{"type":"SaaS feature update banner infographic","style":"clean modern Japanese tech marketing visual, soft gradient abstract background, premium UI showcase, minimal flat illustration, rounded cards, subtle shadows, crisp typography","language":"Japanese","canvas":{"aspect_ratio":"1:1","background":"white base with soft purple gradient waves, faint dotted halftone accents, light geometric sparkles in the corners"},"headline":{"main":"{argument name=\"headline text\" default=\"自由にカスタマイズ\"}","sub":"{argument name=\"subheadline text\" default=\"6種類の入力形式で項目設計\"}","main_style":"very large bold Japanese sans-serif, deep blue to violet gradient fill","sub_style":"medium bold Japanese sans-serif, teal and dark navy text with small decorative sparkle icons and thin divider lines on both sides"},"layout":{"composition":"two-column product feature banner","sections":[{"title":"input type list","position":"left","count":6,"labels":["テキスト入力","ラジオボタン(単一選択)","チェックボックス(複数選択)","段落テキスト","日付・日時","画像アップロード"],"container":"vertical stack of 6 rounded white pill cards with soft shadow","icon_style":"large simple colored icons inside pale circular badges","colors":["purple","teal","teal","purple","teal","orange"]},{"title":"form builder UI","position":"right","count":6,"labels":["お名前","性別","興味のあるサービス","ご要望・お悩み","ご来店希望日時","参考画像(任意)"],"container":"large rounded white application window with purple-blue header bar","header_text":"{argument name=\"panel title\" default=\"カルテ項目を作成\"}","field_types":["single-line text input","radio buttons","checkbox group","multiline text area","date and time picker","image upload dropzone"]}],"connector":"teal dotted bracket-like guide visually linking the left feature list to the form builder panel"},"ui_details":{"badges_count":3,"badges":["必須","必須","必須"],"sample_values":{"name_placeholder":"例) 山田 花子","radio_options":["男性","女性","その他"],"checkbox_options":["カット","カラー","トリートメント","その他"],"textarea_placeholder":"ご自由にご記入ください","date_value":"2024/05/12","time_value":"14:00","upload_hint":"タップして画像を選択"},"window_controls":"minimal dots and drag handles, clean form rows with thin light gray borders"},"color_palette":{"primary":"violet to royal blue gradient","secondary":"teal","accent":"orange","surface":"white","text":"navy and gray"},"quality":"high-resolution polished startup marketing graphic, balanced spacing, elegant Japanese SaaS promotional banner for announcing customizable form input types"}

Frequently asked questions

Is the Japanese SaaS Form Builder Banner prompt free to use?

Yes. The library is free forever. The realtor adaptations are written by the PostAI Editorial Team and licensed for free commercial use. The original prompt is sourced under CC BY 4.0 (where applicable).

What inputs do I need for the Japanese SaaS Form Builder Banner prompt?

Check the 'What You Need' section above. Typically you need a relevant photo (your own or the property's), a project / brand name, a one-line headline or tagline, and your contact details.

Can I customise the Japanese SaaS Form Builder Banner prompt for my market?

Yes. Replace the bracketed placeholders with details specific to your market — district, price range, project name, language. The prompt structure works equally well for Singapore, Malaysia, Hong Kong, the United States, the United Kingdom and Australia.

Should I include the unit price on the flyer?

Optional. For high-volume mass-market open houses, yes (qualifies the audience). For exclusive previews of luxury properties, leave it off and let curiosity drive the RSVP.

Can the flyer link directly to a calendar?

AI-generated flyers can include a short URL or QR code (describe one in the prompt). For a real clickable QR, generate it separately and overlay in Canva.

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