Blue-yellow fighters demonstrate aerobatic skills gathering in the sky in a figureBlue-yellow fighters demonstrate aerobatic skills gathering in the sky in a figure
The lights of the kremlin and st. basil's cathedral in moscow against the background of the evening blue skyThe lights of the Kremlin and St. Basil's Cathedral in Moscow against the background of the evening blue sky
Various stripes of different shades of blue and blackVarious stripes of different shades of blue and black
The windows seven logo on a blue shining backgroundThe Windows Seven logo on a blue shining background