Badges and Skill Maps

Can we create our own custom badges with skill maps in the certificate section? I tried below, but it does not add my badge to their badge section.

completion-badge:

    \* image: [https://raw.githubusercontent.com/sjwines/hourofai/master/assets/droneBadge.png](https://raw.githubusercontent.com/sjwines/hourofai/master/assets/droneBadge.png)

    \* name: Protect the Ocean