How do I add a picture to a PDF in Preview?

Related questions

1. What file type is best for printing?
2. Which format is better for printing?
3. What is the best quality picture format?
4. At what resolution should I scan photos?
5. Is PNG smaller than PDF?

Tags

1. #insert
2. #navigate
3. #photo
4. #second
5. #paste
6. #pastes
7. #cursor
8. #image
9. #click
10. #becomes
11. #which
12. #cropped
13. #clipboard
14. #application
15. #preview