There are some cases when you need the app logo from a specific app on Mac. Well, here’s how you can locate them.

1) Locate the app in Finder (not in Launchpad)
2) Right-click on the app logo and select “Show package contents”
3) Go by following path: Contents > Resources
4) Select the file with the appicon.icns name

Please note, that if you want to upload this image somewhere, firstly convert it to JPG/PNG.