Illustrate a detailed avatar of a koala sitting in a chair facing the foregorund, surrounded by magical glowing plants, shrubs, trees, dead roses, with a view of a abandoned city, broken carnival rides in the background, broken billboard. set from vacant woods in the foreground. incorporate a gloomy and dreadful vibe to evoke a sense of eerieness and wonder. use a digital painting style reminiscent of thomas kinkade and james gurneya illustration, drawing, flat illustration, vector style