Custom Printed Wind Flags. Here you will find our range of custom printed flags. Our most popular flag is the Quill, often known as the Teardrop printed flag. At Cestrian Signs we also print your Crest flag in 4 different sizes.  Printed in full colour the Feather Flag with pole is a very effective way to promote your business or event.  We have a large Accessories section were you can purchase New flags for your existing fibreglass pole. Although our fibreglass flag poles are very strong they can be broken, you can purchase a new pole here. The accessories section also sells