Smart History is a great source
I analyzed the third source I submitted to the padlet, and found that it covers much of the requirements for a great educational resource for new learners of art history.
The document I downloaded was not working correctly, and so I cut and pasted the content into a google doc.
TweetExample for "Smart History is a great source":
https://docs.google.com/document/d/1U2089R9O_bA9OTw8Nu0520nAk-uCP5saPjlAjjHdEsk/edit?usp=sharing