the pictures are good in general it seems to me that the color changes intensity with the change in lense #s. how about an experiment for us, try setting a white balance and reshoot same. see what happens? or #2 try f16 ss 1/125 iso 100 (sunny day only). let us know thanks.
NOOO. the deck is for proportion difference. i cannot remember the right word for this. but all you have to do is move the main object to the top right intersection of the rule.