Traditional print sizes like A4 or A3 are still great and much easier to navigate between, but if you want to embrace the creative side of your designer personality, then definitely go for something more abstract. 50 x 70 cm Posters and 30 x 40 cm sized Posters represent a great styling challenge you should take up one of these afternoons.
Your wall art is important for an overall look of you interior and it adds more character to your home. So it's important to pick the best suiting designs for your home decor, as long as you want to coma home to a perfectly balanced interior that will bring joy and a feeling of serenity and calm into your life.
30 x 40 cm wall art is an excellent addition to your gallery wall if you want to change thing up and enrich your interior design with something a bit different. And you definitely don't have to be afraid of ruining anything, it's just 30 x 40 cm poster dimensions, you're not switching the design of your entire living room.
30 x 40 cm posters have a great delicate measurements to fill in a space in your home that doesn't need any drastic changes, it just calls for a bit of a touch up. Perfect place would be bathroom for example, since a lot of people are scared to go that way, because it seems rather strange. But your bathroom deserves decorating same as any other room in your home. And having that bit of interior design to look at first thing in the morning or last thing before you go to sleep is definitely refreshing.