image tag: instructions, main color: gray, image quantity: 4

1920x1281px

military, training instructor, air force, recruits, usa, instructions, emotional
6016x4000px

academic, academy, america, architectural, architecture, art, building
5944x3908px

academic, academy, america, architectural, architecture, art, asturias
2448x3264px

hand, finger, nail, wrist, thumb, young, japanese