Using photography and other graphics is a great way to get the attention of your audience. Web pages, magazines, newspapers, brochures, and any other publication becomes much more appealing with relevant graphics.
Stock photography can become expensive quite quickly if you need a large set of photos. Fortunately, free options are available. For non-commercial use, Dreamstime has a Free Photos section, with thousands of quality photos released under creative commons. Another good option is Shutterstock, which has nearly a million free non-commercial use photos.
If you need to use photos commercially, but don’t want to be paying for them, the No Credit Stock group on DeviantArt is just the place for you. Dreamstime and Shutterstock also have massive collections of affordable commercial-use photography and graphics.
There are also several options for free logos, icons, and other graphics. IconPot offers thousands of free-use icons, Logo Open Stock and LogoInstant are great places to find free modern logo templates.