The main image library site is called Shutter Stock. There are tons of images from different photographers on there. You can even sell your images if people want them.
There are many car crash pictures in the Google image library. There are many other sites that show crash pictures but be aware that some of these can be very gory.
Images of a library table can be found from many different online image databases. Some examples of these websites with image of library tables include Google Images and Houzz.
There are many photo sharing sites online. PhotoBucket, Flickr, Pinterest, Instagram and Picasa Web Albums are the most popular photo/image sharing sites.
Image creating and manipulating in PHP can be done with multiple libraries, some officially supported by PHP and some made by third parties. A common library, especially for developers new to image libraries, is the GD package. You must include the library you wish to use upon installation of PHP (if it is officially supported), or manually include the library into your scripts.
Nematodes is the first parasite shown in the DPDx Parasite Image Library. Not very pretty, but you can find more information on the Parasite Image Library page.
You need to do some Image Optimization in image sharing sites, like flickr,picasa,phtobucket,webshots.smugmug etc.
Don't go to the library. Some cool/historical sites are the Roman Colosseum and the Leaning Tower of Piza and SOO much more.
There are many sites on the internet that offer free background image downloads. Each of these sites has easy to use, step by step instructions. Some of these sites include: Backgroundlabs, GRSites and Entheos. It is important that one NOT use or download a background image from a webpage without permission from the owner, to do so is copyright infringement.
Tattoojohnny, tattoofinder, cuded, bullseyetattoos are some sites where you can get some amazing butterfly tattoos. Image sites like Photobucket and Pinterest also are good sources.
Some searchable image sites include: Flickr TinyPic Photobucket ImageShack Google Images Pixa Which one is best is debatable.
body{ background-image: photo.jpeg(example.com/image.jpeg);