/FILL=("*","O","x","@",":","#","/","+")

    Specifies the fill to be used for the first, second, etc., data
    kind in a plot. A maximum of eight character strings can be
    defined, and each must be delimited by double or single quotation
    marks.

    Note that /FILL=("*","O","x","@",":","#","/","+"), /NOSCALE and
    /NOWRAP are the default design qualifiers.