Prompt
"Generate an image of the book cover of 'Podkayne of Mars', a science fiction novel by Robert A. Heinlein, published in 1963 by G. P. Putnam's Sons, featuring a realistic depiction of a futuristic Martian landscape or a symbolic representation of the novel's themes, in the style of a vintage paperback cover, with a color palette and design elements reminiscent of 1960s science fiction."
