When you register, you need to select your gender, if you selected male, your avatar will look like this:
https://cdn.ReeliChat.com/2ebd59e95949192324d53338f1f38288dcff173d40f5487ff6d454aa1e9c6615b68918156a3777139ea9bb05c4902815a6b4fd146a65824ef6028d0c337474b4.png
And if you selected female, your avatar will look like this: https://cdn.ReeliChat.com/7ce4114417e99b730c57d9fd483dc28a9b3a26d39ebf014b6b87179a78099149b557b6e18754ecee477a0d9fcf67ef50f7aa85b614d4474d34e14bd287ee6711.png
You can also select your gender in your Settings.

I like that idea I could bring it up to energy on discord if you want

You can do it! just remember to give credits.

also for some reason you cant access to the female default avatar anymore so here it is again: https://cdn.ReeliChat.com/d755b3513e264de9442d1ad3ca546b1eb4b5b0d51eff5c31da9436c763e70af54b6f89f1306db811bcfdef504722ff84baafd25715c87056b8d837ece7b75070.png

You're also able to change your gender.

yea