fillModeString(default: undefined)
Specifies the appearance fill style of the Avatar. When undefined (the default), the theme controls the default fill mode. The available values are "outline", "solid".
The
\"none\"value is deprecated. Use custom CSS instead.
Example
<div id="avatar"></div>
<script>
$("#avatar").kendoAvatar({
text: "IG",
border: true,
fillMode: "outline"
});
</script>