Young man using his smart phone sitting in a park bench

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