What is the thumbnail folder on androids?

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Tags

1. #hidden
2. #folder
3. #period
4. #thumbnails
5. #short
6. #camera
7. #pretty
8. #images
9. #smartphone
10. #prefixed
11. #photographs
12. #android
13. #standard
14. #whether
15. #device
16. #digital
17. #holds
18. #another