No; logos are protected by trademark law.
It means "Monster Energy".
Yes.
In order to copyright a logo product, an individual must submit an application to the United States Copyright Office. This organization will judge the uniqueness of the desired logo and offer permission for copyright.
Monster Energy is a brand of energy drink. You would not be able to use any t-shirt companies to help you make a t-shirt as the logo is copyrighted.
Yes.
No. You could copyright a drawing or photograph of the logo but the logo itself would have to be protected as a trademark.
The Monster logo is a "M" made out of three scratches. People think that each individual scratch is Hebrew for 6 but in actuality 6 in Hebrew is:שֵׁשׁשִׁשָׁה
No. In the US that requirement was changed in 1989
Using a logo without permission would be trademarkinfringement.
It means the logo has a copyright.
No. Names, titles, slogans, and common words/phrases do not qualify for copyright protection. In this case however the Olymipc logo is certainly registered as a trademark.
The copyright logo, a c inside a circle (©), can be made by pressing Option+G on a Mac or Shift+Alt+C or Alt+0169 on a PC.