Here we present a short example of how to use the 'wrapfig' package to automatically wrap text around a figure (including the figure caption).
The example shows left and right aligned figures with wrapped text, and is available to open as a template if you want to try it for yourself.
This example helps to show how the isolated areas of a Venn diagram can be filled / coloured.
It was created as part of this answer on TeX StackExchange.
Other options for creating Venn diagrams with multiple areas shaded can be found in the Overleaf gallery via the Venn Diagrams tag.
This is a simple example showing how to use the gridpapers package. You can report bugs, get the code, and see usage instructions here:
https://github.com/mcnees/LaTeX-Graph-Paper
A simple trick to decorate Theorem-like environments with poker suits QED symbols.
I did not come up with this theorem decoration style (I've first seen it here) nor with the whole code (I salvaged it from TeX StackExchange and other sources over the years). This is just my current implementation of the code.