The color(s) green, orange, red, white, black, and grey is/are claimed as a feature of the mark.
The mark consists of a green square with rounded corners and shading to create a 3D look, with an orange letter Z stylized as a splash of liquid behind the wording "Castrol" and "ZOOM" in stylized letters on separate lines. The wording "Castrol" is in red stylized letters, next to a circle comprised of green and red geometric shapes arranged as a stylized letter C, all within a rectangular carrier having a rounded left side and a slanted right side. The carrier has a green border and white background. The word "ZOOM" is in stylized grey letters with black outline, shaded to create a 3D look.