Place drawing on plain background, like wall or easel and take picture with camera set to highest resolution. For optimal results, take the photo indoors with good natural light or use a lamp if needed. Avoid using flash which can create "hot spots" on the photo.

If you are using a Windows computer you can use the Paint program and then save it as a JPEG or GIF.

Open the Start menu, click on All Programs or Programs to expand the menu , then click on Accessories. Finally, click on Paint. You can paint in the empty canvas that is provided . Practice using the tools they have. It's OK to have fun for a bit! Once you are done, just click of FILE then Save and save it somewhere on your computer. Then click on Browse on the post page and Upload it.