One of the reasons I didn't enter this challenge was because I was not creative enough to think of a picture that exhibited complementary colors and didn't involve a flower... I see that you too have failed at at least one of these... There is too much brown in the picture. 3
3 - Like the concept but too much detail seems to have been lost. Also, quality dependent, tighter crop, or just variation on angle/etc, to 'eliminate' the green, make this better in my opinion.