1 See Muscle Relaxants. 2  Massage, which can help promote blood flow in the lower back (to help with healing), loosen tight lower back muscles, and release endorphins, the bodyâs natural pain killers.
Updated August 31, 2016. Definition: A painting is an image (artwork) created using pigments (color) on a surface (ground) such as paper or canvas. The pigment may be in a wet form, such as paint, or a dry form, such as pastels. Painting can also be a verb, the action of creating such an artwork.  The Elements of a Painting.
Paintings are made of paint applied to a surface, commonly canvas, wood, or plaster. In most paintings, the pigments are suspended in the paint media. Common media include oil and egg yolk. Both substances undergo chemical change in the air, and convert into a plastic-like film.