color
The initial color and alpha (transparency) of the particle.
Declaration
var color: SIMD4<Float> { get set }Discussion
Uses RGBA format where each component ranges from 0.0 to 1.0:
x(red): Red color componenty(green): Green color componentz(blue): Blue color componentw(alpha): Transparency (0.0 = fully transparent, 1.0 = fully opaque)