close-up of a rattlesnake's mouth showing fangs, ready to strike, with a blurred background highlighting

rattlesnake fangs open mouth attack venomous snakes wildlife nature serpent dangerous animals reptile sharp teeth photorealistic macro animal behavior arid habitat wild creature portrait predator natural light snake anatomy colorful scales bokeh effect hyperrealism shots focus outdoors venom desert fauna close encounter techniques features fierce expression rattler close-up rattlesnake#39aph39#s showing ready strike blurred background highlighting displays menacing pose showcasing poised setting soft blur