Sports injuries are also a frequent cause of a pulled back muscle, especially with sports that involve twisting (such as golf), or any types of sudden impact or jarring motions. In This Article: 1  Pulled Back Muscle and Lower Back Strain.
Acrylic painting tips on gels and modeling paste. If you like to play with extra-special effects, try the modeling paste or Gel medium Gloss (Liquitex). Modeling paste is for creating a heavy and shaped body of paint on the underground layers. It needs a solid background, like a canvas or painting board.
Golden recommends using acrylics only at temperatures above 10Â°C (about 50Â°F) and keeping a painting above this temperatures for several days once it has dried. The reason for this is that Acrylics painted and dried under cold conditions may look OK, but the films will be less durable and more vulnerable to cracking.