(Best quality , 8K , masterpiece),Best illustration,((ultra-detailed)),1girl,(20 years old:2),a long hair,soft silver hair,blue eyes,small breasts, lifeguard theme,seen from a slightly low angle, wearing a light blue open-front hoodie,a swimsuit underneath,the hoodie is unzipped and fluttering slightly, holding a whistle in her mouth,pointing into the distance with one arm,looking in the same direction with a serious and focused expression, slightly damp hair for realism,athletic and healthy build, cozy peaceful atmosphere,cozy morning atmosphere,detailed background,a calm,

(worst quality:1.5, low quality),EasyNegative,bad anatomy,bad face,extra limb,black lines,extra fingers,missing fingers,(multiple views:1.6),out of focus,blurry,white bands,(multiple girls:1.7),extra characters,more than one person,extra limbs,clones,