Who says art has to mean anything, or require any creativity whatsoever? Here are a few low-cost, easy suggestions to beautify an usually dull wall.
Color a mad vibrant arbitrary style on a fabric, utilize tape to create a herringbone design, color over the whole thing in white. Once you take away the tape, you will receive something similar to this.
5. Produce a magnetic Scrabble panel and have a regular game with somebody you live with.
Spray paint the inside of a shoebox to show lightweight items. Containers layered with pretty pieces of paper seems beautiful, also.