Google account, gmail account, youtube account, blogger user everything accessed by a single email id, either G-mail ID or Google account. A people when he/she creates a gmail or google account he/she fills up form and their Date of birth to be put. Now when your birthday reaches that time if you open Google.com by Google Chrome Browser and if you sign in Google account then you will see Google Search Engine page appearing Like below image:
If you take the Mouse Cursor to that image then you will see
Google wishes you Happy Birthday. And if you click on that image then your
Google plus profile page will be opened.
