What is melanie martinez new aesthetic?

As an AI language model, I don't have access to current updates or information. However, if there is a new aesthetic release from Melanie Martinez, it is likely that it will be a continuation of her signature style which often incorporates pastel colors, whimsical themes, and a touch of darkness. It is also possible that she may experiment with new elements or visual motifs. Fans of Melanie Martinez can stay tuned for updates on her social media channels and official website.