Prompt: Create an oil painting of a possum on a tree trunk. Ensure a (((top-notch quality))) representation, paying meticulous attention to the intricate details of the possum's features, such as its fur texture, expressive eyes, and distinctive markings. Utilize an oil painting technique to capture the depth and richness of the possum's fur, highlighting its natural beauty. For the background, focus on depicting a realistic tree trunk setting, using subtle hues to complement the main subject. Consider referencing the works of oil painters known for their skillful depiction of wildlife, such as Carl Rungius, Robert Bateman, and Bruno Liljefors, for inspiration in capturing the essence and charm of the possum in oil.