$v:admonition-icons
$v:admonition-icons — Admonition icons.
Variable:
{http://docbook.org/ns/docbook/variables}admonition-icons
Defined in:
modules/variable.xsl
Used in:
modules/admonitions.xsl
Synopsis
  |<xsl:variable name="v:admonition-icons">
  |   <tip>☞</tip>
  |   <note>ⓘ</note>
  |   <important>☝</important>
  |   <caution>⚠</caution>
  |   <warning>🛑</warning>
  |   <danger>⚡</danger>
  |</xsl:variable>
Description
These are the icons that will be presented next to admonitions. They’re single Unicode characters in the default distribution, but they can be replaced by graphics or other markup.