I don’t mind text-based technical references, but they aren’t for everyone. So a graphic SQL cheat sheet may help the 65% of the population who are visual learners.
In the spirit of collaboration the downloadable versions are available in PNG and PDF formats on my GitHub repository (click “desktop version” from phone). The flowchart covers many common T-SQL data manipulation commands that my team uses regularly in a format that can help quickly build statements from left-to-right with fields, rows, values, etc. that are color coded for easy reference.