zombie apocalypse, walking dead, pharmacy storefront, scattered medicine bottles, broken glass, dim lighting, survival horror atmosphere, searching action, rusted keys in hand, tattered clothing, desperate expression, bloodstains, overgrown vegetation, abandoned city, cloudy sky, dramatic shadows, intense mood, 3/4 view, high tension, detailed textures, gritty realism, decaying structures, emergency exit sign flickering, moonlight filtering through broken windows, survival gear, backpack, flashlight beam, eerie silence, mid-walk pose, gripping key tightly, cautious steps, survival instinct, post-apocalyptic world.