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.
Tree Trunk Table - made from a pine tree. it looks like a small tree which is intriguing. it has a tree trunk for the stand of the table and then a tree paneled texture as the top of the table for items to be placed on.