Create a vibrant cover image for a fantasy novel titled "The Black Hole of Power". The cover should depict a pulsating world threatened by a dark, opening black hole. In the center of the image stands a determined young girl holding a glowing object in her hand, shaped like a small black hole. Surrounding her are her three companions: a brave boy with a mysterious gaze, another boy reflecting the tension of the situation, and another shrouded in an aura of mystery. The novel has the following blurb:

"Imagine being able to make people and objects disappear, and no one would miss a thing! Imagine being able to completely change the world, and no one would notice! Imagine being as powerful as a god, and everything would spiral out of control!

14-year-old Hedda receives a fantastic offer. She gets to design a parallel universe according to her own desires. Initially thrilled, she realizes too late that every change comes at a price. When Hedda eventually loses a loved one, she embarks on