Update: July 30, 2013. They now available in the gemstore! A gallery of the Phoenix, Magitech and Barham armor you can find with the latest update. They can be purchased in the gemstore for 800 gems each.
Pictures and video of the GW2 Kites and flute that can be purchased from the gem store for 500 gems each and 800 gems respectively. The kites can also be obtained as a Thank you Gift from Arenanet for purchasing gems between April 1 and June 30.