Rosa Negra - Eerie Psychological Horror Book Cover Design

A dark and eerie book cover for a psychological horror novel titled 'Rosa Negra'. The central focus is a black rose with slightly withered petals, dripping with an inky, almost venomous substance. Strange alien microorganisms, glowing faintly in a sickly green hue, appear splattered across the petals, as if spreading from the flower. The background is deep crimson, fading into black shadows. Behind the rose, faint ghostly faces of key characters emerge from the darkness—Celeste with wide, fearful eyes, Gabriel with a cold, calculating smirk, and Javier with a desperate, determined expression. The title 'Rosa Negra' is written in elegant but slightly distressed white lettering at the bottom. The atmosphere is ominous and mysterious