The color(s) gray, green, blue-green, blue, purple, pink, yellow and red is/are claimed as a feature of the mark.
"OIL"
The mark consists of the phrase "7 NATURAL WONDERS OF OIL" in gray, superimposed over a very light gray map of continents, with seven colored circles appearing below the wording "WONDERS OF OIL" in colors, from left to right, green, blue-green, blue, purple, pink, yellow and red.
SEVEN NATURAL WONDERS OF OIL