image tag: graph, main color: brown, image quantity: 4

4288x2848px

black, android, smartphone, books, business, reports, charts
4288x2848px

photo, two, turned, black, android, smartphones, near
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piggy, ruble, penny, kopek, coin, russia, handful
4000x3000px

calculator, graphing calculator, casio fx-7000 g, technology, counting, electronics, lcd display