Why IBM is called Big Blue why there are 8 bars in its logo?

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Tags

1. #iconic
2. #creation
3. #thomas
4. #culminated
5. #oversaw
6. #brand
7. #first
8. #corporate
9. #remains
10. #watson
11. #marks
12. #identity
13. #evolution
14. #recognized
15. #began
16. #changed
17. #which
18. #world