Was in an explanatory mood so made this. Reminders and different examples of concepts mentioned in past posts always help.
The proper transparent is in the booru -
http://min.booru.org/index.php?page=post&s=view&id=1075If you have any minimalisms not uploaded there (or anywhere), please consider uploading transparent, high resolution versions to the booru. This way people can fairly easily find what they might be looking for without combing through archived threads. Thank you!