Wikipedia always needs free images! If you have a collection of photos you have taken, consider articles that might benefit from any of them. If you have a camera, look for important subjects in your area. Maybe you can fulfill a picture request. If you are an artist or a photographer, consider joining the WikiProject Illustration to collaborate with others. Please upload any public domain images of interest you have (see Wikipedia:Public domain resources) but try to keep fair use images to a minimum per the guidelines.