Beach Difference

[Purp]

Spot the difference in the two side by side pictures of the beach. Good luck.
http://www.games2win.com/en/miscellaneous/miscellaneous_beach_difference.asp

Please use spoilers to give hints:
Enter text here...

[graywolf]

1 pic, 3 differences..? Not worth it.

[Kzin]

More than picture, but the difference in pic 2 are sooooo tiny...:cattail:

[Yvonne]

Stuck with differences in pic 2 too, need 2 more to continue but not seeing them