Sure with your Curve plugged in and a SD card inserted into your device go (PC) OPen Desktop Manager>Media>Media manager start>Manage Pictures. You should see a Split screen with your computer on top and your device on the bottom( if you dont click on split view on top left hand side). Click Add Digital Media >add to library>find your folder with pics> select>Highlight one pic or a group of pics(by holding CTRL and picking pics> ADD. The pictures should be in the top pane now, pick one and hit copy down and presto, pic added.
Also you could just email them to yourself.