Right-click on the links and choose to "Save Target As..." to save the file to your computer:

Main Image w/Logo Thumbnail  |  Medium-sized  |  Full-size

Horizontal Logo (white text) Thumbnail  |  Medium-sized  |  Full-size

Horizontal Logo (black text) Thumbnail  |  Medium-sized  |  Full-size

Vertical Logo (white text) Thumbnail  |  Full-size

Vertical Logo (black text) Thumbnail  |  Full-size