a serene of a forest scene with a winding river, representing a peaceful and tranquil landscape.

serene tranquil wallpaper background beautiful blue environment forest green lake landscape mountain natural nature outdoor river scenery sky summer travel tree water art illustration view park tourism artwork plant wood scenic reflection 3d cloud dark fabulous fairytale fantasy fog grass hill leaves light magic mist mountains night path relief rock spring star stone terrain valley waterfall white colorful trees abstract artistic asia backdrop beauty bright color creative design drawing image paint panorama scene season style vector ai generated