The color(s) grey, white, blue is/are claimed as a feature of the mark.
The mark consists of the word flex is stated with a capital f lower case l then capital e and x the size of lower case letters followed without a space by the word clear with a captial c and the remaining letters lower case. Clear is whit and contained within a blue circle and flex is in grey other than the left half of the x which is in blue.
FLEX CLEAR