Options from gravatar docs
<script> import Gravatar from 'svelte-gravatar'; </script> <Gravatar email="notgravatar@gmail.com" size="{50}" default="retro" rating="g" />
<script> import Gravatar from 'svelte-gravatar'; </script> <Gravatar email="notgravatar@gmail.com" size="{50}" default="retro" rating="g" />