gediminas pranckevicius highly detailed, natural light portrait of a young adult princess bubblegum from adventure time, experimenting in her castle lab, wearing lab coat & saftey goggles, long bubblegum hair with long straight bangs, beautiful, extremely cute, adorable, illustration concept art by nicoletta ceccoli, mark ryden, lostfish, detailed and intricate environment, 8 k resolution, hyperrealistic, octane render 