Blue is the color of the sky and sea. It is often associated with depth and stability. It symbolizes trust, loyalty, wisdom, confidence, intelligence, faith, truth, and heaven. Blue is considered beneficial to the mind and body. It slows human metabolism and produces a calming effect.
1 Backlash (sociology), an adverse reaction to something that has gained prominence.  Backlash (pressure group), a UK group opposing the 2008 law criminalising possession of extreme pornography.
Definition of: backlash. (bakâ²lashâ²) noun. 1. Mech. a The reaction or tendency to jar or recoil, as machinery subjected to sudden strain, b The amount of loose play in a part subject to such tendency or reaction. 2. In angling, a snarl or tangle of the line on a reel, as caused by a faulty cast.