My veiled chameleon is about 6 months now and has not shown any signs of adult colors, should i be worried?

[Ethan_Baldwin]

he is 6 months old and is fed 3 crickets and a superworm daily with me misting his enclosure 2-3 times a day he has normal feces and urate

 

[CBee7726]

Can you take a picture of him/his entire body?
Also, can you take a picture of the back of his feet? We want to make sure that he is in fact a boy