The color(s) Red, white, yellow, grey is/are claimed as a feature of the mark.
The mark consists of The word BLOCK TECH is written in capital letters. BLOCK on the top of TECH both centered. Both are colored in white with a bold red color outlining it. Under the word TECH to the right hand side is a yellow "block" with 6 prongs on the top. The word BLOCK TECH and the block are in a larger red block that is outlined in white and red.