Source_illustration, score_10, score_9, score_8_up, score_7_up, girl, solo, brown hair, cheerful, holding ballons, (balloon color: pink:yellow:blue), vibrant atmosphere, sparkle, glitter, shine, (ambient occlusion), ((lens flare)), (high chroma), trending on artstation, overalldetail, expressiveh, saturated, cinematic, (masterpiece: 1.2), high quality, (pixiv anime style), (extremely detailed), painterly -- HD