A way of making your indoor plants as decorations is really beautiful :) I don't like the wood-look though. I think airplants are the only ones which will work. Other plants require water drainage etc.
street art - The kolam, or "rangoli" is a traditional mandala, a geometric pattern, that women design in front of their houses during festivities. In Tamil culture is a strong form of expression by the women, who express their feelings in this secret way.