What is a retina logo?

Related questions

1. Is IMG a block element?
2. How image is formed in retina?
3. Is the white of the eye?
4. What is the function of retina?
5. Why are images formed on the retina?
6. What is a reset CSS file used for?
7. Where is the image formed in a human eye?
8. Is retina display LED or LCD?
9. Where is the navigation bar?
10. What happens to light after it reaches the retina?

Tags

1. #200x200
2. #normal
3. #would
4. #example
5. #image
6. #though
7. #regular
8. #pixels
9. #100x100
10. #twice
11. #retina