The mark consists of a circular image containing a top blue wavy band with a white outline of the sun at the bottom of the band, a bottom green wavy band, a small orange wavy band in the middle surrounded by a white wavy band above and below it, and the wording "CALIFORNIA ISO" in gray to the right of the image. All instances of the color white represent background, outlining, shading, and/or transparent areas and are not part of the mark.
CALIFORNIA INDEPENDENT SYSTEM OPERATOR
The color(s) blue, orange, gray, and green is/are claimed as a feature of the mark.
"CALIFORNIA ISO"