Designed by US architect Barry Hughes of HOK architectural firm.
The Flame Towers project which was just completed is comprised of three residential towers, the tallest tower, Tower 1, is 620ft. At night the towers are lit truly illuminating their "flame" form.
From CNN: http://us.cnn.com/2012/09/26/world/asia/great-buildings-barry-hughes/index.html?hpt=hp_c3