1girl, alternate_costume, artist_name, bare_shoulders, blonde_hair, blue_eyes, blue_sweater, breasts, cleavage, collarbone, colorado_(kancolle), cowboy_shot, hand_on_own_chest, kantai_collection, large_breasts, long_sleeves, looking_at_viewer, off-shoulder_sweater, off_shoulder, one-hour_drawing_challenge, rekka_yamato, short_hair, simple_background, smile, solo, sweater, white_background