beautiful and graceful blue betta fish

animal fish wing illustration blue bird invertebrate underwater art purple organism leaf flower organ drawing sketch screenshot cartoon beautiful graceful betta bettafish scaly beauty beautyinnature dark darkblue eye oneanimal nopeople selectivefocus black blackbackground best bestphoto photo animalphotography animalthemes indoor indoorphotography photooftheday photooftoday water small smallanimal photography lake river aquarium