Business ThumbnailsThumbnail Gallery
Professional thumbnail designs for business, side hustles & investments. Perfect for success stories, education, and entrepreneurship. Check out Nano Banana Pro-generated professional thumbnails. Create the same quality in seconds.
黄金バナー完全攻略
ゴールドバナーと4文字ボックスの高インパクト完全攻略サムネイル（Nano Banana Pro）
副業成功ストーリー
月収100万円達成！成功体験を伝える高インパクトサムネイル（Nano Banana Pro）
暴露・衝撃告白系
【暴露】業界の闘争真実を告白！衝撃系サムネイル（Nano Banana Pro）
比較・ランキング系
TOP5ランキング！比較検証で最強を決める系サムネイル（Nano Banana Pro）
SNS初心者・おすすめ系
おすすめジャンル20選！SNS初心者向けの明るく親しみやすいサムネイル（Nano Banana Pro）
対談・インタビュー系
初対談！2人の対話形式で知的なビジネス対談サムネイル（Nano Banana Pro）
なぜ？疑問・好奇心系
なぜ○○は成功したのか？視聴者の好奇心を刺激する疑問形サムネイル（Nano Banana Pro）
徹底解説・完全ガイド系
○○を徹底解説！情報価値を伝える信頼性の高いサムネイル（Nano Banana Pro）
対比・違い系（○○な人 vs △△な人）
結果が出る人・出ない人の違いを対比！視聴者の興味を引く比較形式サムネイル（Nano Banana Pro）
Found a design you like?
With Samune AI, you can create these designs in seconds. Try it free now.
How to Create Business Thumbnails with AI in 5 Minutes
Create business thumbnails easily with AI. Generate professional designs for success stories, education, entrepreneurship, social media marketing, and investments in seconds. Get trustworthy high-quality thumbnails with Nano Banana Pro.
How to Create Business Thumbnails (6 Steps)
- 1
Access Samune AI and select a business template
- 2
Choose content type (success story, education, startup, etc.)
- 3
Enter main headline and subtext
- 4
Adjust visual style and text size
- 5
AI generates high-quality thumbnail in seconds
- 6
Download and upload to YouTube
Business Thumbnails Features
Tips to Increase Click Rate
Eye-catching colors, readable text, and emotional expressions. Combining these elements significantly increases click-through rate.
Importance of Color
High-contrast colors improve visibility. Yellow and black, red and white combinations are particularly attention-grabbing.
Text Placement and Size
Thumbnail text should be large and readable. Make sure it's legible even on smartphone screens.
Layout Golden Rules
Use the rule of thirds, placing important elements at intersections. Layouts that guide the eye flow are effective.
Why Business Thumbnails Matter
On YouTube, thumbnails are the most important factor when viewers decide which video to watch. Great thumbnails significantly increase click-through rate (CTR), directly contributing to channel growth.
🍌Nano Banana Pro Features
- Latest AI image generation based on Google Gemini 3 Pro Image
- Professional quality thumbnails in seconds
- 4K high resolution with full text support
- Try it free now
Frequently Asked Questions
What makes business thumbnails special?
Professional and trustworthy designs, gold luxury styling, number emphasis for showcasing results - all optimized for business content.
What is the business thumbnail size?
YouTube recommends 1280×720 pixels (16:9 aspect ratio). Samune AI automatically generates in this size.
What business content types are supported?
Success stories, education, startups, social media marketing, investments, passive income, AI tools, and more.
Is it free to use?
Yes, you can generate 3 free thumbnails. Upgrade your plan to create more if you like the results.