Create an image of a towering tree made entirely of colorful paint strokes, blending seamlessly into the majestic mountains in the background, with a vibrant rainbow arcing across the sky above.

Envision a towering tree that seems to be composed entirely of vibrant and diverse paint strokes. Each stroke intertwines harmoniously, constructing the tree's stature and spreading branches. The tree elegantly merges into the magnificent mountains at the backdrop, the lines between them beautifully blurred. The mountains stand stoically, echoing the tree's vibrancy with their multi-hued layers. Overhead, a vivid rainbow arcs across a baby-blue sky, its radiant hues adding to the scene's lively palette. This display of colors and elements presents the portrayal of the beautiful amalgamation of nature.