Color is not claimed as a feature of the mark.
"KOSHER"
The mark consists of an outside double lines elliptical ring; with "KGC KOSHER" across the center; there are a upper line and a bottom line right against the "KGC KOSHER"; the top part of Hebrew words means "Rabbi Eliyahu Rozenberg; Rabbi in Guangzhou, South China"; and at the bottom with the English words "Under the Supervision of Rabbi Eliyahu Rozenberg, Chief Rabbi of Guangzhou, South China".
The English translation of those Hebrew words in the mark is Rabbi Eliyahu Rozenberg; Rabbi in Guangzhou, South China.