This book cover has 2 lines for the title, 1 line for the subtitle, 2 lines for the author, 2 lines for the hook.
The most popular tags describing this Science Fiction premade book cover are illustration, horizontal, science, red and education.
Other keywords revelant to this premade cover are astronomy, outer space, heat - temperature, computer graphic, burning, sphere, planet - space, space and astronomy, hydrogen, helium, solar flare, helium balloon, magnetic field.