You can scan any of your drawings to do this, you can even do it from your iPhone if you select the "Scan Documents" option in Notes.
I don't add my drawings to my presentations, but I scan them out to share with friends or on social media anyway. In recent months, I've been really passionate about drawing https://paintingbynumbersshop.com/, and I often share my drawings. It's a great distraction from work and helps me relax. And I hang the pictures in my home afterward, it looks very beautiful and creates nice memories.