Hello, quick tip (rather than a question) for those who need to take screenshots and paste directly clipboard - took me a while to figure this out (though is mentioned on Mac OS Support Site at bottom)
Full Screen Capture Tool:- If you wish to capture a screenshot of the full screen of your Mac. Download Lightshot for free. Browse images. Or drag your images here.
Q: How to take a Mac screenshot and paste directly to word from clipboard without savings as a PNG file on the desktop?
A: you need to use CONTROL button as well as other buttons to save straight to clipboard
Apple Support - Take a screenshot on your MacAperture download free.