Someone asked the other day, ‘how can I make tables show up in blue?’
In the preferences, find the ‘PLSQL Identifier’ entry in the PL/SQL Syntax Colors entry, and set it to whatever color you’d like.
Grammar Squiggles, They’re Hard to See Sometimes
This time, look for the ‘Disconnected Join Graph’ entry.
Classic Green Screen
The very first entry, ‘Default Plain text’ – set that to background, ‘black,’ and then set everything else to your liking.