A preset for ​Key:xmas:feature as used on the ​Xmasmap.

<presets xmlns="http://josm.openstreetmap.de/tagging-preset-1.0"
         version="1.15_2024-11-09"
         shortdescription="Xmas Tagging" description="Xmas Tagging">
<group name="XMAS" icon="xmastree.png">
        <item name="Weihnachtsbaum" icon="xmastree.png">
                <link wiki="Key:xmas:feature"/>
                <label text="Weihnachtsbaum"/>
                <key key="xmas:feature" value="tree"/>
                <text key="xmas:location" de.text="Lage" text="Location"/>
                <text key="xmas:tree:height" de.text="Höhe" text="Height"/>
                <text key="xmas:lastcheck" de.text="Prüfdatum" text="Last check"/>
        </item>
        <item name="Weihnachtsmarkt" icon="xmas_market.png">
                <link wiki="Key:xmas:feature"/>
                <label text="Weihnachtsmarkt"/>
                <key key="xmas:feature" value="market"/>
                <text key="xmas:name" text="Name"/>
                <text key="xmas:location" de.text="Lage" text="Location"/>
                <text key="xmas:day_date" de.text="Zeitraum" text="time-window"/>
                <text key="xmas:opening_hours" text="Öffnungszeiten"/>
                <text key="xmas:url" de.text="Webseite" text="Website"/>
                <text key="xmas:note" de.text="Anmerkung" text="Note"/>
                <text key="xmas:fee" de.text="Eintrittskosten" text="Fee"/>
                <text key="xmas:operator" de.text="Veranstalter" text="Operator"/>
                <text key="xmas:lastcheck" de.text="Prüfdatum" text="Last check"/>
        </item>
        <item name="WeihnachtsEvent" icon="xmas_event.png">
                <link wiki="Key:xmas:feature"/>
                <label text="WeihnachtsEvent"/>
                <key key="xmas:feature" value="event"/>
                <text key="xmas:name" text="Name"/>
                <text key="xmas:location" de.text="Lage" text="Location"/>
                <text key="xmas:day_date" de.text="Zeitraum" text="time-window"/>
                <text key="xmas:opening_hours" text="Öffnungszeiten"/>
                <text key="xmas:url" de.text="Webseite" text="Website"/>
                <text key="xmas:description" text="Kurzbeschreibung"/>
                <text key="xmas:fee" de.text="Eintrittskosten" text="Fee"/>
                <text key="xmas:operator" de.text="Veranstalter" text="Operator"/>
                <text key="xmas:lastcheck" de.text="Prüfdatum" text="Last check"/>
        </item>
        <item name="Weihnachtspyramide" icon="xmas_pyramid.png">
                <link wiki="Key:xmas:feature"/>
                <label text="Weihnachtspyramide"/>
                <key key="xmas:feature" value="pyramid"/>
                <text key="xmas:name" text="Name"/>
                <text key="xmas:location" de.text="Lage" text="Location"/>
                <text key="xmas:day_date" de.text="Zeitraum" text="time-window"/>
                <text key="xmas:note" de.text="Anmerkung" text="Note"/>
                <text key="xmas:pyramid:height" de.text="Höhe" text="Height"/>
                <text key="xmas:pyramid:level" text="Stockwerke"/>
                <text key="xmas:lastcheck" de.text="Prüfdatum" text="Last check"/>
        </item>
</group>
</presets>

Presets_Xmas-preset.xml, Presets_Xmas.zip