Anime characters in bathing suits playing with a giant robot

(superflat, flat shading, flat colors), 2girls, loli, child, skimpy blue overalls, bottom, from behind, goggles, dirt on skin, bare feet, repairing a mecha robot, in a hangar, best shadows, vibrant colors, watercolor, ghibli style

(worst quality, low quality:1.2), negative_hand-neg, easynegative, skirt