Custom Printed Flags by Celina. WE ARE THE MANUFACTURER and our flag selection is second to none. We offer a wide selection of styles to create custom flag designs, message flags, attention flags, flutter designs, feather flags, teardrop flags, and all available with your unique company brand, logo, graphic, or message. If you’d prefer a ready-made design, we also offer hundreds of stock designs such as American flags, U.S. state flags and military flags, as well. No matter what size or style you’re looking for in a custom flag, chances are we can make it!