akhet icon.thin linear, gradient, blue stroke and bold style on white background

akhet icon set color luminous wavelength continuum visible absorption rainbow compass electromagnetic spectrum ultraviolet fourier spiritual orbit window frequencies mhz concept empty hieroglyph table hand business filled people prism triangular man supernatural spectral sun spectra ancient divide breadth icons vector line trout invisible range reach arc bow scope variety thin linear gradient blue stroke bold style design isolated white background icon thin background