Open Clip Art Library
Triggers: !ocal, !oca
Try it
Kagi would openhttps://www.openclipart.org/search/?query=vintage+poster
Run @ocal in Kagi for Kagi's own results from www.openclipart.org only
URL pattern: https://www.openclipart.org/search/?query=query
Searches www.openclipart.org, filed under Images.