This is an example of a site with a large DB (~ 10 M galleries here)
We still have categories just to prove the script can handle it
We have search box at the top of each page
bla bla bla bla bla
bla bla bla bla bla
bla bla bla bla bla
While I blow the tail of the user, the user cares about the tail of my husband. That makes this so hot that it prompts the user to fuck him in the ass. That is impossible to say this twice ...