The color of the month is Yellow (wavelength 565/590 nanometers) ..
naturally associated with the "light", the Sun, the fruits of the Earth that replicate its shades ...
Yellow is a symbol of Energy (both mental and physical) .. and for this reason it is not always perceived positively, especially by those with low self-esteem ..
In artistic expressions it is a color used for millennia (Egyptians..Chinese ..) .. up to our days..through centuries of experimentation of pigments..as for example in the sixteenth century. by a Neapolitan pharmacist who mixed lead with antimony and created the "Giallo di Napoli" used and loved by Cézanne ...