Insert a center-aligned horizontal rule image, similar to a normal HR (wiki markup: ----), but more subtle. Useful when you need to visually break apart some content without creating a new heading/subheading.
Usage:
some text and things
{{HorizontalRuleImage}}
other text and things
Result:
some text and things
other text and things
See the Arcane Trickster article for an example usage of this template in the wild.