Image file naming suggestions: use hyphen instead of underscore. Consider keywords. Don’t use spaces. Put file sizes at the end. Know of any other file name conventions?
Create Image Titles: Learn about tools to add text to an image. Explores Pixlr, Picasa, Paint, Photoshop. What is your favorite photo editor?
A list of free images sources – find public domain images, free to use images, images to use with attribution, ideas on where to purchase images.