That’s a great aesthetic you’re going for — abstract, wave-inspired patterns in a subtle palette can absolutely transform a bedroom into a calming, elegant sanctuary. If you want something modern but not harsh or overly bright, I’d recommend checking out print on demand wallpaper on
https://fancywalls.eu/print-on-demand/wallpaper/. You’ll find soft, fluid designs that can be customized to match your room’s color scheme, scale, and mood.
That way, you can get that perfect wave-like texture or water motif while keeping the space feeling warm and inviting — exactly what you’re after.