I don't know the specific breeds of cotton in these pictures, but they all spin
very nicely.  My favorite is probably the green cotton, which has a somewhat
silky texture, but this could be my overall preference for greens.  They are all

With naturally colored cottons, the important things to remember are the color
intensifies when it is boiled, but will fade in sunlight, so protect articles made
from these cottons from the sun.
Naturally Colored Cottons