The term 'Dark green with khaki color illustration' refers to a visual representation featuring a combination of dark green and khaki colors. Dark green is a deep, rich shade of green, often used to convey a sense of nature, maturity, or elegance. Khaki, on the other hand, is a light brownish-green color, typically associated with military and outdoor wear, conveying a sense of earthiness and practicality. An illustration featuring these colors could be a design, artwork, or photograph that utilizes these shades to create a specific aesthetic or mood.