Based on retro-futurism concept arts.

Recommended settings:
Steps: 20, Sampler: Euler a, CFG scale: 9, Size: 960x512
When you find a generation you like, for better quality, send to img2img
Select script -> SD upscale - > Denoising strength: 0.2, overlap: 64, Scale Factor 2, SD upscaler R-ESRGAN 4x+ Steps: 150