VTuber ThumbnailsThumbnail Gallery
Colorful and pop thumbnail designs for VTubers & streamers. Perfect for stream announcements, karaoke, and gaming streams. Check out Nano Banana Pro-generated professional thumbnails. Create the same quality in seconds.
雑談枠サムネ
まったり雑談・深夜トーク・リスナー参加型トークに最適！やわらかい照明と居心地のいい空間で「つい来ちゃう」雑談枠サムネイル（Nano Banana Pro）
同時視聴サムネ
アニメ・映画・ライブの同時視聴配信に最適！シアター感のあるダークな空間で「一緒に観よう」感が伝わるサムネイル（Nano Banana Pro）
朝活配信サムネ
朝活・モーニングルーティン配信に最適！朝日が差し込む爽やかな空間で「一緒に頑張ろう」が伝わるサムネイル（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 VTuber Thumbnails with AI in 5 Minutes
Create VTuber & streamer thumbnails easily with AI. Generate colorful, pop designs for stream announcements, karaoke, gaming, and collaborations in seconds. Get anime-style high-quality thumbnails with Nano Banana Pro's latest AI technology.
How to Create VTuber Thumbnails (6 Steps)
- 1
Access Samune AI and select a VTuber template
- 2
Choose stream type (chat, karaoke, gaming, etc.)
- 3
Enter main title and additional info
- 4
Adjust visual style and text size
- 5
AI generates high-quality thumbnail in seconds
- 6
Download and upload to YouTube
VTuber 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 VTuber 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 VTuber thumbnails special?
Colorful pop designs, anime-style text, glitch effects - all optimized for VTuber streams. Works for announcements, karaoke, gaming, and more.
What is the VTuber thumbnail size?
YouTube recommends 1280×720 pixels (16:9 aspect ratio). Samune AI automatically generates in this size.
Can I choose stream type?
Yes, you can generate thumbnails for chat streams, karaoke, gaming, collaborations, milestone celebrations, 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.