https://docs.cloud.google.com/looker/docs/best-practices/how-to-use-allow-xhtml-style-empty-tags-in-custom-visualizations-legacy-feature
Allowing XHTML-style empty tags in custom visualizations | Looker | Google Cloud Documentation
empty tags
https://emptynestcrafter.blogspot.com/2010/11/papertrey-ink-november-blog-hop-holiday.html?showComment=1290701877885
Empty Next Crafter: Papertrey Ink November Blog Hop- Holiday Tags
Happy Thanksgiving to all my PTI friends! This blog hop has been my favorite this year because our challenge was to create som...
november blog hoppapertrey inkemptynextcrafter