Young man using his smart phone sitting in a park bench

using phone text messaging smart phone park bench online messaging young adult mobile phone millennial generation bench social media student concentration playground outdoors technology sitting public park wireless technology men communication casual clothing internet film - moving image fun leisure activity one person portable information device one young man only 4k resolution horizontal people males young men only young men serious t-shirt holding positive emotion city adult only men smiling adults only 20-29 years city life one man only relaxation tranquil scene lifestyles white people usa