The color(s) black, white, red and gray is/are claimed as a feature of the mark.
"USA"
The mark consists of the color WHITE appearing as the text "SINKOTECH" on a light GRAY oval background, which is itself on a dark GRAY oval background while also being flanked on each side by a Philips-head screw appearing in the colors WHITE and BLACK, with each oval having shade features appearing in the color BLACK, and a RED tilde appearing under the text but on top of the light GRAY oval and crossing over the dark GRAY oval, together with the text "USA" appearing as WHITE text below the RED tilde being spaced apart by WHITE five-pointed WHITE stars.