Young kids and parents lying in a pile on the grass in park

outdoors day sunlight summer four people 20s 30s millennial young adults adults woman man kids children boy girl pre-teen hispanic ethnicity african american ethnicity black caucasian mixed race person multi-ethnic group parents mother mum father dad daughter son parenthood childhood looking at camera togetherness bonding happy smiling laughing playing fun lying on grass lying down in a pile relaxing park free time waist up front view close up handheld