# The collection

Echo is a vibrant and continuously expanding collection, echoing the growth of its dynamic community. 

As the community thrives, so does the collection, with the quantity of NFTs steadily rising to accommodate evolving needs and demands.

The collection includes two main groups:

### [OG edition](https://docs.echophantom.com/overview/the-collection/og-edition)

The OG edition commences with 250 NFTs and encompasses two main themes alongside several limited editions.<br>

### [Partner editions](https://docs.echophantom.com/overview/the-collection/partner-editions)

The partner editions comprise a series of NFTs inspired by collaborations with other collections.