Astronomical calculations, formulas on a black backgroundAstronomical calculations, formulas on a black background
Blue-yellow flag of ukraine and the coat of arms of ukraine on the flagBlue-yellow flag of Ukraine and the coat of arms of Ukraine on the flag
Coat of arms of an eagle with two heads on a gray backgroundCoat of arms of an eagle with two heads on a gray background
Rusty coat of arms of the ussr with hammer and sickleRusty coat of arms of the USSR with hammer and sickle
A flowing waterfall on the background of autumn multicolored leavesA flowing waterfall on the background of autumn multicolored leaves
Poster with the wish of a happy holiday for the new year two thousand of the fifteenth yearPoster with the wish of a happy holiday for the new year two thousand of the fifteenth year