How do pixels work?

Related questions

1. Does Facebook Pixel work with Instagram?
2. How many megapixels is 4k?
3. How many pixels is 13 megapixels?
4. How many pixels are in 4k?
5. What is a retargeting pixel?
6. Why is pixels rated PG 13?
7. What is 4k resolution in pixels?
8. How many pixels is 1080p vs 4k?
9. Is 2mp equal to 1080p?
10. Is 1920x1080 always 1080p?

Tags

1. #display
2. #images
3. #pixel
4. #pixels
5. #digital
6. #arranged
7. #millions
8. #image
9. #number
10. #thousands
11. #screen
12. #graphic
13. #often
14. #columns
15. #squares
16. #address
17. #divides
18. #devices
19. #resolution
20. #referred
21. #create
22. #represented