four cheerful Japanese characters in a cute simple educational clip-art style, shown from behind with their backs facing the viewer, both arms raised high in celebration, seen from the back only, standing side by side: joyful energetic pose, small sparkling star symbols around them, irasutoya style, rounded shapes, soft textured outlines, flat colors, minimal shading, charming handmade appearance, isolated on a clean white background --ar 4:3 --profile l14b9tk
