If you are comparing acrylic for engraving, the real decision is not just "clear or coloured". It is grade, thickness, edge finish, decoration method, mounting, artwork quality and proofing discipline. The wrong combination can make a plaque look thin, make a logo unreadable, or lock a spelling error into a permanent etched mark.
For Malaysian buyers ordering appreciation plaques, acrylic trophies, event signage or keepsakes, the practical shortlist is simple: use cast acrylic where the piece needs to look premium, use laser engraving for a frosted monochrome mark, use UV print for colour, and combine both only when the layout has enough breathing room.