Orange (colour) Orange (colour) Orange is the colour between yellow and red on the spectrum of visible light. Human eyes perceive orange when observing light with a dominant wavelength between roughly 585 and 620 nanometres. In painting and traditional colour theory, it is a secondary colour of pigments, created by mixing yellow and red. It is named after the fruit of the same name. The orange colour of carrots, pumpkins, sweet potatoes, oranges, and many other fruits and vegetables comes from carotenes, a type of photosynthetic pigment. These pigments convert the light energy that the plants absorb from the sun into chemical
Trooping the Colour flanks) of the Escort port arms, as symbolic maximum protection for the colour. The Escort to the Colour and Colour Party slope arms. The Colour Sergeant marches to the right and to the rear of the Escort. Once the Colour Party, Ensign and Regimental Sergeant-Major have joined the Escort, the RSM repositions himself to the left of and behind the Escort. The Subaltern then orders the Escort to change arms and orders the slow march. As the Escort to the Colour slow-marches down the field towards No. 6 Guard to begin their colour trooping, the massed bands perform their unique