Hibuscus hides the Island chain in the foliage, but they are there if you look for them.  
 
This item is measured from tip to tip and can be customized to very large sizes. Choose to have one of three stained presentations, or air brush painted for your decor. Two layers means about 10-12 mm, or 1/2" thick. So lightweight you could hang them with double-sided tape - or a small nail. Hardware may vary.