7-Eleven: What’s The Story Behind Convenience Store’s World-Famous Logo?

It might be common for many to see the logo of this convenience store but it might be unknown to many the story behind it. Why it was not called 7-11 or Seven-Eleven.

Another noticeable unusual thing in the logo was the sort of typographical error as the letter “N” is not capitalized unlike the rest of the letters in the word “eleven”.