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Rainbow circles on a black background
Stylish pattern of multicolored circles
Green lines with green circles
Transparent little circles in a blue haze
A set of pencils laid out in a circle
The Green Circle from the Lord of the Rings
A circle of stones on a green meadow is white
Bright circles on a multicolored background
Multicolored circles on a dark background
Planet Earth - view from space
The space shuttle is approaching the earth
Russian satellite in Earth orbit
