This book cover has 3 lines for the title, 1 line for the subtitle, 1 line for the author, 2 lines for the hook, and finally 1 line for the genre.
The most popular tags describing this Science Fiction premade book cover are water, reflection, geometric, floating and aquatic.
Other keywords revelant to this premade cover are triangle, shapes, polygon, water surface, three-sided, submerged, geometric reflection, triangle silhouette, aquatic shape, submerged triangle, triangular form, reflective symmetry, floating geometry, lake geometry, ocean triangle.