Dj with headphones at the remote control on a purple backgroundDJ with headphones at the remote control on a purple background
Science fiction, the technology of the future is controlled by a personScience fiction, the technology of the future is controlled by a person
Pulse and heart on the background of the volume controlPulse and heart on the background of the volume control
Проверка, а также наблюдение с целью проверки. Учреждение, ведающее такой проверкой. Лица, занимающиеся этим делом, контролёры.