A close up of a shark with its mouth open and its teeth wide open

(best quality,highres:1.2,realistic:1.37),strong,muscular mascot,representing a supplement store,shark,muscles,aggressive,dominant,imposing presence,detail-rich anatomy,powerful and defined physique,bulging muscles and veins,bulky body structure,dark intimidating eyes,glistening dripping sweat,striking and defined jawline,sharp teeth and powerful bite,rippling and textured skin,dark and vibrant colors,underwater background,stunning aquatic ambiance,dramatic lighting effect,emphasizing the shark's fierce nature