Cheerful women are looking at smartphone screen and laughing then taking selfie together posing for camera sitting on grass in park

young women outdoors young adult camera smart phone video mixed race person females youth culture millennial selfie beautiful people device screen photo messaging friendship social media african ethnicity communication public park tourist people holding wireless watching green telephone women bicycle lawn self portrait photography technology happiness internet american culture caucasian modern photograph laughing fun sitting student 4k adults only smiling russia portrait adult computer humor photography