This is truly a gem! Those who work with Visio to prepare flow diagrams especially related to Microsoft Stack of products would really need to check this (if you haven’t yet). Below given is a visio flow diagram created using the stencils.

Drawing the integration of a Power App Application which can be accessed from Teams and connected to Dynamics 365, SharePoint List, Power Automate, Approval Flow, Outlook and Tasks: It is quite easy with the Microsoft Integration Stencils for Visio.

Please click on the below link to view more details and to download the Microsft Integration Stencils Pack for Visio 2016: Microsoft Integration Stencils Pack for Visio 2016/2013 v6.0.0

You will really love this! Huge thanks to Sandro Pereira!