Normal vs Corrupted Sniper Rifle AI Image Prompt

Create an image using a split composition with two halves: top half shows a normal modern sniper rifle: silver-gray metal body, black rubber grip, clean appearance without extra decorations; bottom half shows a corrupted sniper rifle: the entire body covered with matte dark black coating, surrounded by semi-transparent flowing green toxic miasma, all engraved lines covered with continuous mysterious golden dark patterns, trigger and scope lens emit eerie fluorescent green light, overall color tone is dark green and charcoal black, full of evil and mysterious texture, clear details and fine quality, no reference image elements.