http://office.microsoft.com/en-us/clipart/default.aspx?lc=en-us

http://office.microsoft.com/en-gb/clipart/default.aspx

http://www.lillyarts.com/html/free_art.html

http://www.clipart.com/

http://parenting.leehansen.com/downloads/clipart/index.htm

http://clipart.christiansunite.com/

http://www.1-click-clipart.com/

http://digital-clipart.com/dc_free_files.htm

http://karenswhimsy.com/download-free-clipart.shtm

http://desktoppub.about.com/od/freeclipart/Free_Clip_Art.htm