Formulas in chalk on a blackboard in the form of abstractionFormulas in chalk on a blackboard in the form of abstraction
The human eye in which a person with an umbrella is displayedThe human eye in which a person with an umbrella is displayed
A road and a field against the sky with a multicolored fireworks displayA road and a field against the sky with a multicolored fireworks display
A performance, show, or event intended for public entertainment. An electronic device for the visual presentation of data. Make a prominent exhibition of (something) in a place where it can be easily seen.