calming abstract waves in muted pastel tones for a tranquil ambiance

abstract waves muted pastel calming serene visual effect gentle curves soft blending green blue beige purple peace tranquility overlapping harmonious fluid pattern modern decor minimalist relaxation peaceful atmosphere contemporary artistic decorative multicolor stylish gradient seamless delicate design expressive soothing elegant tones tranquil ambiance beautiful artwork features colors creating including shades evoke sense form making piece ideal perfect spaces seek