tired eyes of 6 year boy looking at screen close-up. child is watching tv, cartoons or video too long. side view. open mouth. the

attention background blink blinking boy brown cartoons caucasian child childhood close-up closeup computer concentrated concentrating concentration concept copy dark education eyes eyesight face fear game health hear home kid lesson lifestyle little load long look looking macro mouth nose old one open person plays portrait profile screen side smart snub space study think thinking tired vertical video view vision vrtical watch watching year young