Ball Pictures
Kung Fu Ballerina pictures - / The contrast levels are a bit overdone, in my humble opinion, unless you specifically wanted this poster-like effect. Love the composition, but I still would choose photo-realistic look here
Foul Ball pictures - Momma always said not to leave your mouth open because you never know what may fly into it. Please view Source / Baseball-eating, Glass-breaking, Boy in trouble. / some little broken glasses would looks more realistic. but still nice work.i think.
Etch-A-Sketch Basketball pictures - 
Balloon & Military pictures - / Nice reflection. Somehow this looks like an ice rink.
Earth Ball pictures - 
Balloon Acrobatic Flight pictures - 
Balloon Airbus pictures - / Could add something to make it look like a balloon instead of a blimp or an airplane. / I just love a good zepplin. The "Cruise Ship of the future".
Balloons over The Mill pictures - 
Red Bull Cross Ballerina pictures - Original Sources Please view full / I like the concept but flying cyclist figures seem skewed / stretched / Great idea and difficult to execute I'm sure. I'd say you just need to work on the shadows and lighting. For instance the old guy on the bike should casting a shadow on the ground, not the scene behind him.
Clyde Barrow & Balloons pictures -