Nice overview. One small nitpick: `right of=<label>` is deprecated, instead you should use `right=0cm of <label>` (after loading the `positioning` library), whi

Nice overview. One small nitpick: `right of=<label>` is deprecated, instead you should use `right=0cm of <label>` (after loading the `positioning` library), which is more flexible. If you don't want to specify the distance, there is also `right=of <label>`. See 17.5.3 in the manual.