R O Y G B I V
Red: This photo displays the texture of lava rocks surrounding the palm trees in my yard.
Value, texture.
Orange: This photo shows the veins of a leaf on the tree beside my driveway.
Emphasis, line.
Yellow: This photo looks up through the trees on the boulevard in front of my house.
Contrast, colour.
Green: This photo uses shallow depth of field to get close to the grass blades.
Colour, texture.
Blue: This photo points directly up to the sky just after the rain clouds cleared.
Movement, space.
Indigo: This photo is just above a plant along the side of my driveway.
Contrast, texture.
Violet: This photo gets very close inside the center of a flower in a neighboring houses yard.
Pattern, colour.