If you are new to iPhotoScrap, you can create an account and start to upload your own photos or scrap images from other web sites. Your photos or scraps can be shared with the public or shared only with your friends. Even you can make yours private to yourself.
Already a member? Then login here and upload or scrap images.
You just want to share your photos with the public? You can also consider
Wikimedia Commons or
Flickr. They provide great speed and good interfaces.
Especially for animal, insect, amphibian, reptile, or bird photos?
You can try Animal Pictures Archive.