Allow for multiple logos (#1153)

Co-authored-by: Ekaterina Kaneva <[email protected]>

wca-regulations.md

@@ -148,7 +148,7 @@ Note: Because Article and Regulation numbers are not reassigned when Regulations
     - 3k2) Penalty for attempts done with puzzles which are not permitted: disqualification of the attempt (DNF). The following exceptions apply:
         - 3k2a) If a non-permitted puzzle is found before a round is complete, affected results in the round may be replaced with extra attempts, at the discretion of the WCA Delegate.
         - 3k2b) 3x3x3 Multi-Blind: if any puzzles are found to be non-permitted, such puzzles may be individually counted as unsolved (without disqualifying the entire attempt), at the discretion of the WCA Delegate.
-- 3l) A puzzle may have a logo on a colored part. If it does, it must have at most one colored part with a logo. Exception: For blindfolded events, a puzzle must not have a logo.
+- 3l) A puzzle may have one or more logos on a colored part. If it does, it must have at most one colored part with a logo or multiple logos. Exception: For blindfolded events, a puzzle must not have any logos.
     - 3l1) The logo must be placed on a center piece. Exceptions for puzzles that do not have center pieces:
         - 3l1a) For Pyraminx and 2x2x2, the logo may be on any piece.
         - 3l1b) For Square-1, the logo must be on a piece in the equatorial slice.