The rash is often associated with mild itching. Like other forms of psoriasis, guttate psoriasis tends to improve during the summer and worsen during the winter. Examination of the skin reveals characteristic lesions consisting of multiple, discrete drop-like salmon-pink papules. A fine scale may be seen on established lesions.
Blue or Indigo. Violet (not purple) There are seven colors in the rainbow and can be remembered by the mnemonic device Roy G. Biv: Red, Orange, Yellow, Green, Blue, Indigo and Violet. An easier way of remembering the seven colours of the rainbow is by this expression: Richard Of York Gave Battle In Vain..
Are there colors that do not occur naturally? When you look at a rainbow, there are a limited number of colored stripes that we see. These represent the range of the colors that we can see due to a single frequency of light. There is, for example, no pink or brown. We can create a large range of colors by mixing colors of different frequencies.