kk+cc, kum-kum, chiru-chiru, human, caveboy, cavegirl, 1boy, 1girl, 1970s (style), anime, duo, couple, barefoot, bare shoulders, black eyes, black hair, blue sky, bush, cloud, day, feet, female, female focus, field, flower, full body, grass, happy, hill, landscape, long hair, male, male focus, mountain, nature, orange hair, outdoors, plant, red loincloth, retro artstyle, scenery, short hair, sky, sleeveless, smile, standing, toes, tree, water, waterfall, yellow loincloth