Concept behind the logo #17 is composition of letters 'Q' 'L' 'D' in a abstract form. 'Q' is in middle, yellow portion is 'L' and blue portion is 'D'.
And the reason of using Blue color is- Blue is seen as trustworthy, dependable and committed. And the Yellow shines with optimism, enlightenment, and happiness. Shades of golden yellow carry the promise of a positive future.