It is a bright Sunday afternoon. You are on a holiday, enjoying your cappuccino. Suddenly, you get a call from your boss at NSA. He tells you that a psycho-hacker has sent him and the whole staff a weirdo-looking image attachment sent using an anonymous email sending service. Hearing that, you quickly log into your email account and find this:
Now, the question: Who sent this message?
EDIT 1:- Someone changed the password of the Gmail Account an hour ago. So, instead of that hint. See the below hint:-
You spot down all hints and at last, you find an email and password. You login and find the following email in the inbox:-
Subject: FINAL HINT
You are an inch away from solving this puzzle. You might want to see the attached image.
BTW I love mosaic tiles :)
Attached Image: Download
EDIT 2:- I have changed the case of the account password. Please don't change the password and hinder the experience of others, the account is blank and is of no use. You may need to use an Indian VPN/Proxy to login (Curse Google!). If the password has been changed again, then use the above edit :)