5

When some users write a comment, why there's a blue background on their sign at the end of the comment?

enter image description here

2
  • A screenshot may be useful here
    – Journeyman Geek Mod
    Jan 1, 2015 at 22:43
  • screenshot added. Jan 2, 2015 at 6:17

1 Answer 1

7

They asked the question. Example:

Screenshot

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