Most pictures that get uploaded on other sites are usually found দ্বারা অনুরাগী and are then পোষ্ট হয়েছে on here, but আপনি could always try places like Tumblr, Photobucket, ect.
If you're starting to collect pictures, I'll start আপনি off! ;-)
I think that the best way to find loads an nice Johnny Depp's pictures is to খুঁজুন in গুগুল (Images) "Johnny Depp",and you'll find his best pictures all together!