Estimates of the cost of invasive species to the United States alone are in the tens of billions of dollars yearly. Annual federal expenditures on prevention and management of invasive species are estimated to exceed $1.3 billion.
Depending on what specific conditions are. Some of the color we see when we close our eyes is light that gets thru the eye lid. It usually has a red componenet to it because of the blood veins. Sone, especially right after closing our eyes is the various elements in our visual system settling down (rods, cones, ...).
Indigo: This color reveals an intuitive person who feels things deeply. The color is related to the third eye that it is either open or beginning to open. Indigo is associated with the pituitary gland. Lavender: The color of a dreamer, lavender reveals a person who possesses an active imagination.