Here's a breakdown of some of the problem areas.
First and foremost, the colors in all posters seem dull, muddy, and muted.
On the blue "Star Wars" logo, the stars should be sharp, but they are more like fuzzy dots. Pic "sw01"
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surfmypicturesIn the pic showing Leia's long leg, you can see the printer (for lack of a better descriptor) trails that run from top to bottom. They look like alternating light and dark waves. Pic "sw02"
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surfmypicturesOn the Empire poster, the images vary in flat and shiny "sheen." Note the appearance of Han and Leia. Pic "sw03"
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surfmypicturesOn the Jedi poster, you can see the printer trails that run from top to bottom, notably around the credits. The title should be a silver-grey; here, it's white. Pic "sw04"
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surfmypicturesLuke's lightsabre is more of a white-grey; it should be a blue. Pic "sw05"
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surfmypicturesA portion of the top half of the Jedi poster is cut off (you can see part of the missing X-wing) at top left. Pic "sw06"
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surfmypicturesThe area behind Lando and above Wicket is grey; it should be blue. Pic "sw07"
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