(masterpiece:1.35), (best quality:1.35),(Seiun Sky from Umamusume:1.55),official anime appearance,short pale mint-gray hair,horse ears and tail,teal-green eyes,relaxed playful smile,mint green, white and navy cheerleader outfit,sporty sleeveless top,pleated cheer skirt,small yellow pom-poms,one arm raised high,other arm holding pom-pom,slight low angle,hair, tail and skirt flowing,head to upper thighs,character fills about 75 percent,summer athletics stadium,blue sky,large white cumulus clouds,green field,running track,bright sunlight,clean anime style,fresh cheerful atmosphere,768x1280 vertical composition

worst quality, low quality, blurry,bad anatomy, bad hands, extra fingers,wrong character,long hair, twin tails, ponytail,wrong hair color, wrong eye color,missing horse ears,extra ears,missing tail, multiple tails,red outfit, pink outfit, all-yellow outfit,school uniform, swimsuit, maid outfit,extra pom-poms,oversized pom-poms,floating objects,multiple girls, duplicate character,crowded background,text, logo, watermark, signature