Twitch Bounty Board ads are square 1:1 still images, measured at 115×115 px, delivered as PNG or JPG. They run in the Creator Channel placement on Twitch. Use these requirements to brief designers, validate uploads, and avoid creative rejections in Twitch's ad manager.
| Dimensions | 115 × 115 px |
|---|---|
| Aspect ratios | 1:1 |
| Orientation | square |
| File types | PNG, JPG |
| Primary text | 1700 chars |
|---|---|
| Call to action | 40 chars |
Twitch Bounty Board. Required brand logo 115×115, PNG or JPG (auto-cropped to a circle for some placements — ribbon, above chat, mobile overlays). Call-to-action up to 40 characters with a destination URL (rendered as a 'Learn More' button). Suggested influencer talking points up to 1,700 characters. Provide a primary brand HEX color; avoid pure white (#FFFFFF) / pure black (#000000).
Official source: https://advertising.amazon.com/resources/ad-specs/twitch/bounty-board