# Logo size submission guideline

### DApp submit <a href="#dapp-submit" id="dapp-submit"></a>

You should follow this guideline before submitting your DApp to [TT-Ecosystem](https://github.com/thundercore/ecosystem).

### Apps Logo <a href="#apps-logo" id="apps-logo"></a>

The Apps Logo requirements include:

* Format: Jpeg, jpg, PNG.
* File Size: 64Wx64H

**Please submit @2x file**

![](https://3880137760-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FHVry7OTN1UZzjjhTeYXg%2Fuploads%2FbthwdgpnzAb9WXBSXhgZ%2F3%20Home.png?alt=media\&token=88c4411d-e601-4ea3-a728-4a905cace36a)

### Note <a href="#note" id="note"></a>

The content which is available through the ThunderCore platform is owned by many different rights holders. If you use that content you must comply with the rules set out in our Developer Terms of Service. If you use any ThunderCore metadata, it must always be accompanied by the ThunderCore brand and links back to the ThunderCore Service as described in the Developer Terms. If you incorporate any streaming functionality, this must also include clear ThunderCore branding and comply with the additional limitations set out in the Developer Terms.