The color(s) Rust - PMS173, Blue - PMS300, and Black are claimed as a feature of the mark.
The mark consists of Stylized letters Arsen in rust color (PMS173) followed by a stylized letter X in blue color (PMS300). Attached to the letter X are lower case letters np in superscript and italics in rust color (PMS173). The words "Assuring Arsenic Elimination" are in black.
"Assuring Arsenic Elimination"