New logo for Unicode

[reallinfo]

I wanted to contribute to Unicode. I designed a logo for Unicode. If you like it, I'll send you the files.

[mqudsi]

Hi @reallinfo

That's a nice logo! What do you think about incorporating ".net" in it somehow?

[reallinfo]

Sure, i will send a pr and all files. Also , I will update the readme file. Which one do you prefer for readme file.