Formulas in chalk on a blackboard in the form of abstractionFormulas in chalk on a blackboard in the form of abstraction
Photo of a keyboard with one mysterious symbol in the form of a heartPhoto of a keyboard with one mysterious symbol in the form of a heart
White inscription in english on a black backgroundWhite inscription in English on a black background
Futuristic electrical circuits on a blue backgroundFuturistic electrical circuits on a blue background
Combination of electronic parts of digital technologyCombination of electronic parts of digital technology
Futuristic map of the earth's surface in green lightFuturistic map of the earth's surface in green light
Взаимные сношения, деловая или дружеская связь. Обмен мнениями людей, неподдельно заинтересованных в точке зрения друг друга.