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2d graphics of crandashes in a transparent frosted glass on a plain gray background
Red apples and a butterfly on the book
Photo of the processor circuit with chips
Rubik's ball in a nest of shining wires
A ray of sunlight shines on an open book
A woman teaches a boy to read
A boy and a girl are playing in paint
Motherboard for computer hardware
Three pencils of different colors
Fragment of the Olympic Basketball Games
The picture should work on a light blue background
Illustration color chart scale symbols