Inspired by the beautiful pinout diagrams available for other Arduino products, such as the Uno, Mega 2560, Due, etc. — I wanted one for the MKR1000 — but was confronted by the absence of any.
So I took matters into my own hands; I took the base image of the MKR1000 from the Arduino website, imported it into Microsoft Visio 2016, and went to town.
This is the result:
Download the source Visio file