Color is not claimed as a feature of the mark.
The mark consists of stylized numbers "1440" with a stylized clock design composing the zero, above the words "THINK SAFE" within an arrow, next to the words "WORK SAFE" within an arrow, next to the words "GO HOME SAFE" within an arrow.
ONE FOUR FOUR ZERO THINK SAFE WORK SAFE GO HOME SAFE; ONE THOUSAND FOUR HUNDRED FORTY