• IconBAZAAR   
  
  One of the largest icon sites on the web. Many different subjects and icon types for use on your web pages or projects.
  http://www.iconbazaar.com/
• Web Clip Art   
  
  A large directory of clip art links and resources. From About.com.
  http://webclipart.about.com/

• ABC Giant Graphics
  
  Over 10,000 free clipart backgrounds, textures, bullets, buttons, 3D images, banners, and clipart textures to choose from and much more.
  http://www.abcgiant.com/
• A Texture A Day
  
  Textures and backgrounds.
  http://www.algonet.se/~dip/textures/texture1.html
• AngelArt Gallery
  
  Clip art of angles and angelic images.
  http://angelart-gallery.com/clipart/
• bellsnwhistles.com - Animated Graphics
  
  Bullets, buttons, backgrounds and more.
  http://www.bellsnwhistles.com/
• CameoHut.com
  
  Clip art of animal images and backgrounds.
  http://www.cameohut.com/AMENU.html
• Clip-Art.com
  
  Links to free clipart, fonts, photos and graphics. Ranked by traffic and quality.
  http://www.clip-art.com/
• Clipart Connection
  
  Over 17,000 free clip art images in 50 categories.
  http://www.clipartconnection.com/
• Cool Archive
  
  Fonts, graphics, icons, animations, backgrounds, arrows and more.
  http://www.coolarchive.com/
• Educational Clip Art
  
  Over 3,000 clip art images and exclusive Discovery Channel images.
  http://school.discovery.com/clipart/
• FontGarden
  
  Thousands of free fonts available for download, including free handwriting fonts, PC fonts, Mac fonts, dingbats, and more.
  http://www.fontgarden.com/
• Mac Fonts
  
  Links to many font resources for Macintosh users.
  http://www.macfonts.com/
• Microsoft Clip Art and Media
  
  Over 140,000 clip art graphics, animations, photos, and sounds.
  http://office.microsoft.com/clipart/default.aspx?lc=en-us
• PC Fonts
  
  Links to many font resources for PC users.
  http://www.pcfonts.com/
• Train Clip Art Collection
  
  Clip art of trains, railroads, signs and more.
  http://www.ribbonrail.com/art/
• Webdeveloper.com - Animated GIFs
  
  A wide variety of animated gifs and images.
  http://www.webpedia.com/animations/

     See also, these cross-references:

• Webpage Design Resources