a serene landscape featuring pastel trees, mountains, and a tranquil river, invoking a dreamy and peaceful ambiance

landscape river mountain serene pastel tree tranquil invoke dreamy peaceful forest escape travel scenic decor art lake beautiful flora ambiance paint season reflection bliss outdoor water earth landform artwork color background journey canva solace meadow set sunset stream floral design zen island daylight nature wood calmness brightness wallart freshness featuring trees mountains invoking generative