The mark consists of the stylized wording "SUSTAINABLE INK", of which each letter is drawn by the two outlined lines. Each letter comprising the wording "SUSTAINABLE", namely, "S" is outlined in red, the letter "U" in yellow and red, the letter "S" in red and green, the letter "T" in orange, the letter "A" in blue and yellow, the letter "I" in yellow, the letter "N" in purple, the letter "A" in pink and brown, the letter "B" in pink and yellow, the letter "L" in green, and the letter "E" in green and blue. Each letter of the wording "INK", namely, the letter "I" is outlined in green, the letter "N" in green and blue, and the letter "K" in blue.
The color(s) red, goldenrod, green, dark red, orange, sky blue, yellow, brownish red, pink, brown, dark green, blue, pea, denim, royal blue is/are claimed as a feature of the mark.
"INK"