Apply an outline color to the lines by right-clicking any color in your onscreen color palette.
You might be tempted to go to Google and type in those terms, and then just select the images option and start right-clicking and saving any image that catches your fancy.
Right-clicking on an image that is not free to reproduce it is against the law, and can lead to fines or even jail time.
Check out the setting of the properties for your Limewire program by right clicking on the icon.
For most of these places, you can download the file by right-clicking and then choosing the option that reads something like "save target as".