Question 1

Can I use my thumbnail on Twitter/X?

Accepted Answer

Yes! Download your own thumbnail and tweet it with your video link. This gives you control over the preview image.

Question 2

What size thumbnail works best for Instagram?

Accepted Answer

HD (1280×720) works well. For square posts, crop to 1:1. For stories, consider cropping to 9:16.

Question 3

How do I share thumbnails on Pinterest?

Accepted Answer

Pinterest favors vertical images. Extend your thumbnail into a vertical format with added context for better engagement.

Question 4

Can thumbnails be LinkedIn post images?

Accepted Answer

Yes! Professional thumbnails work well on LinkedIn. The max quality (1920×1080) displays great in the feed.

Question 5

Should I modify thumbnails for each platform?

Accepted Answer

Often yes. Add platform-specific text, adjust ratios, or create variations optimized for each platform's dimensions.

Question 6

How do I add "New Video" text to thumbnails?

Accepted Answer

Download your thumbnail, add text overlay in Canva or Photoshop. This draws attention on social feeds.

Question 7

Can I use other creators' thumbnails on social media?

Accepted Answer

Only with permission or for commentary/review purposes. For promotion, use your own thumbnails.

Question 8

What's the best way to promote with thumbnails?

Accepted Answer

Post thumbnail + compelling caption + link. Consider creating social-specific versions that tease the content.

Use YouTube Thumbnails on Social Media FAQ

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