2.7.1.2.3. Иконка

<?xml version='1.0' encoding='UTF-8'?>
<ui	xmlns="http://www.intertrust.ru/schema/palette/tn-ui">
	<form id="{id}" schema-ref="{name schema}">
		<component>
			<section id = "{id}" name = "{name}">
				<!--...-->
    			 <button name="{name}">
                    <appearance>
                      <label-style>
                        <style id="tunIconAdd"/>  		<!-- Иконка добавления -->
                        <style id="tunBlue"/>
                        <style id="tunUnderline"/>
                      </label-style>
                    </appearance>
                    <action>
                      <custom>
                        <change-subobject schema-ref="{name schema}"/>
                      </custom>
                    </action>
                  </button>
				<!--...-->
			</section>
		</component>
  </form>
</ui>