the boy is yelling at the top of his lungs.

it appears to be an animated video featuring a young boy who is sticking out his tongue and making various expressions. is 6 seconds long and contains several frames of the boy in different poses. in the first frame, the boy is sticking out his tongue and making a funny face. in the second frame, he sticking his tongue out and yawning. the third frame shows the boy with his mouth open and sticking out his tongue again. in the fourth frame, he making a face and sticking out his tongue. in the fifth frame, he making a face and sticking out his tongue once more. in the sixth and final frame, he with his mouth open and sticking out his tongue once more. throughout the boy's facial expressions are quite comical and entertaining to watch.