Vodafone

Hints:

– The Vodafone logo is officially known as the “Speechmark”, being composed of a “quotation mark in a circle, with the O’s in the Vodafone logotype representing opening and closing quotation marks and suggesting conversation”. Simply put, the logo represents a red and gray speech bubble and has been in use since 1997.

– Vodafone is a British multinational telecommunications company and actually the world’s 2nd-largest mobile telecommunications provider. It operates and manages partnerships in over 60 countries around the globe.