Giant sci fi tanks advancing across a stormy wasteland

Futuristic sci-fi, brigade of giant alien tanks, in black with yellow neon LED lights, reinforced armor plating, amphibious APC's, heavy flack turrets, driving over wasteland terrain, nighttime, stormy weather, dense dark clouds, yellow sky.

Watermark, red, blue, navy blue, baby blue, green, orange, teal, lime, pink, purple, white, gray, brown, silver, violet, ugly, deformed, noisy, blurry, distorted, static, terrible graphics, out of focus, bad anatomy, extra limbs, poorly drawn face, poorly drawn hands, missing fingers, nudity, nude, NSFW, disproportionate, out of place, text.