File:Blank_vowel_trapezoid-three-height.png licensed with GFDL 2005-09-05T08:26:57Z Cassowary 1000x700 (4508 Bytes) Threeheight version of [[:Image:Blank
This image is a derivative work of the following images: File:Blank_vowel_trapezoid.png licensed with GFDL 2005-07-19T06:08:33Z Denelson83 1000x700 (5700