Which Colour is best for Umbrella?

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Tags

1. #common
2. #since
3. #umbrellas
4. #market
5. #inside
6. #radiation
7. #silvery
8. #color
9. #umbrella
10. #absorbs
11. #effective
12. #sunlight
13. #which
14. #painted
15. #against
16. #usually
17. #black
18. #outside