COM IN is an imaginary brand for something like social network or something (facebook, Instagram, etc..) it kind of connecting people which is reflected in the logo through the negative spaces, so that the space outside the logo is connected together to the space inside the logo.
The brand name COM IN also reflecting the concept of connectivity through inviting you to simply (Come in and join us) and a hidden message in the logo is the person and his head through the (i) letter looking to the ( C ) letter.
Contact me if you would like to buy the logo, or design your logo.