Have completed some documentation, so can finally show and tell about my first visual.
Info Bubble
https://github.com/aubrianpeters/pbivisuals/tree/master/info
Feel free to checkout and see if its useful to you.
Have been going through process of submission to custom visuals, and currently only known outstanding issues relates to ios, which I won't be able to test to weekend. But figured I'd let people have a look and if useful use it now.