Happy Birthday, Gmail!

2 of the 36 Gmail Shelfies photos celebrate Gmail's 10th anniversary. Happy birthday, Gmail! It's been an amazing journey so far.

Gmail Shelfies use a simple URL pattern:

https://ssl.gstatic.com/ui/v1/icons/mail/themes/trending/bg_slot_1_2560x1600_1396040832.jpg
https://ssl.gstatic.com/ui/v1/icons/mail/themes/trending/bg_slot_2_2560x1600_1396040832.jpg
... (replace _2_ with _3_, _4_, ..., _35_, _36_) ...
https://ssl.gstatic.com/ui/v1/icons/mail/themes/trending/bg_slot_36_2560x1600_1396040832.jpg