Inside a futuristic, high-tech laboratory. Dr. Gray, a determined and intellige

Inside a futuristic, high-tech laboratory. Dr. Gray, a determined and intelligent scientist, stands before a glowing, circular portal that serves as her time machine. The machine emits a bright, bluish light, contrasting with the dark surroundings of the lab.    - **Color Palette:** Cool blues and silvers for the machine, with darker shades in the background to emphasize the brightness of the portal.