A paper cut of a forest scene with a river and trees

Create a 2000x3000 pixels, isometric landscape image comprising a harmonious blend of multiple ecosystems. Given that it will serve as a login page backdrop, ensure the artwork comes from the edges, allowing room for a central pop-up element. Incorporate the following elements to create a vibrant and immersive scene: 1. Forest: Partially obscured by rich, green foliage, a mystical forest teems with grand, ancient trees reaching towards the sky. The leaves glow with highlights of #286fb5, creating a magical atmosphere. 2. Savannah: Moving towards the right corner, vast open plains

(nsfw:1.5),easynegative, badhandv4，Border, dark color