soft cream-toned gradient background featuring smooth, wavy layers with a gentle grainy texture, evoking a sense of calm and

background abstract grainy wallpaper blur banner backdrop template waves cream gradient smooth layered soft calming curves textured artistic decorative subtle modern fluid shapes minimalist elegant highresolution gentle design element pastel stylish contemporary digital art flow sophisticated graphic contrast sleek wave patterns neutral tones cream-toned featuring wavy layers texture evoking sense calm elegance