I'm thinking of using corks for this. Cut and painted corks. Try It Today: DIY, Art Ideas for Bold, Textured Walls! This is definitely an undertaking of a DIY, but this Dowel wall art via Crazinessensues would certainly deliver some texture to your wall.
A great example of how space is not always a restriction on creating something beautiful for your home. We love this little balcony nook with wall mounted plants, an attached breakfast table and a lunging swing. Interior Design by Urbanclap Professional: Twinkle of Emotional Interior and Architecture #interior #interiors #interiordesign #interiordesignindia #interiordesigner #balcony #plants #mountedplants #swing