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A blue glowing dragon fighting a magician
Glow in the desert blue
Abstraction of blue color with white glow
Blue background with wavy glow
Stripe texture blue and glow
Windows 7 logo in blue and blue
Gray-blue balls appearing from a dense dense blue mass
The history of blue light in space
White shining circles on a blue background
The Windows Seven logo on a blue shining background
Purple apple apple on pink-blue background
Radio telescopes and antennas on a background of blue radiance