While what goes into the journal entry will depend on the app you're starting from, this is particularly handy for using a web page in Safari as a basis for a new journal entry, where you'll get a colorful rich link to the web page at the top.
How to quickly disable Safari's tab colorHow to disable color without losing Compact TabsWhat are Safari color tabs?What are Compact Tabs in Safari?What's wrong with Compact Tabs?Why isn't Safari's color tabs option working?Show 1 more item.