Full arm sleeve tattoo design in black and grey realism

Full arm sleeve tattoo design in black and grey realism. Upper arm shows majestic angelic knights in shining armor, with large angel wings, standing before the glowing gates of Heaven. The scene fades into a battlefield across the mid-arm, with dramatic clouds and beams of light breaking through. Forearm transitions into Hell: terrifying demons, unholy creatures, fire, smoke, and jagged rocks. Epic, highly detailed, dramatic shading, tattoo stencil style, sleeve composition.