Data visualization is a skill that must be practiced and sharpened. While some of it is subjective, there are some guidelines that can be observed and applied. While this checklist is not exhaustive nor concrete, it is a great place to start for those who want to employ a quality check on their data visualizations in Power BI.
Download the checklist here: Power BI Data Viz Usability Checklist
If you have feedback, feel free to leave a comment below.
Data Savvy 
Great checklist, I especially like the concepts tab!