Solid black vector icon set - gear head vector, robot hand, atom, flask, measurement, manufacture, cpu chip, drone, bang, ufo, scientist, 3d cube, power, graduate hat Shutterstock .eps vector - Solid black vector icon set - gear head vector, robot hand, atom, flask, measurement, manufacture, cpu chip, drone, bang, ufo, scientist, 3d cube, power, graduate hat - ID: 797138185