I follow 70s Sci-Fi Art account on twitter for this kind of art https://twitter.com/70sscifiart https://twitter.com/70sscifiart I often use some of the book co

I follow 70s Sci-Fi Art account on twitter for this kind of art https://twitter.com/70sscifiart https://twitter.com/70sscifiart I often use some of the book cover art pictures as my phone wallpaper.