The inspiration comes from wall paintings in European castles. Into the wild, greenery grows wildly from every crevice, how can the power of nature be resisted by brick walls? In the past, wall paintings were sponsored by the court and nobility, and demanded by religion and churches. At present, we hope it can be integrated into our lives. Winston Porter | Winston Porter Oak Tree Branch Birds Set Plants & Flowers Wall Stickers in Green | 55.11" H X 57.58" W | Wayfair | Home Decor