CMYK stores ink values for cyan, magenta, yellow and black. Newer systems substitute the primary subtractive colors cyan, magenta, and yellow for white. Full colour prints can be created by printing in CMYK (cyan, magenta, yellow and black). The colors then repeat&colon; yellow, cyan, and magenta. Blue is created by mixing cyan and magenta (removing red and green). Using cyan and magenta phosphors, a reasonable limited-color image could be obtained. It is one of the subtractive primary colors- cyan, magenta, and yellow. Using cyan and magenta phosphors, a reasonable limited-colour image could be obtained. One resultant film or plate represents each of the cyan, magenta, yellow, and black data. The observer then perceives a cyan (or magenta) square on the blank sheet. Aero blue is a fluorescent cyan color. Exit stamp is round shaped and stamped with cyan ink. Cyan (, ) is a greenish-blue color. In X11 colors, this color is called both cyan and aqua. The web color cyan is synonymous with aqua.