1girl blonde_hair blue_eyes blush boots breast_pocket closed_mouth commentary flag frown full_body girls_und_panzer hair_between_eyes helmet highres indian_style katyusha_(girls_und_panzer) long_sleeves medama_hike military military_uniform pocket pravda_military_uniform short_hair simple_background sitting solo squiggle tank_helmet tearing_up uniform v-shaped_eyebrows wavy_mouth white_background white_flag