Signs SIGN Seen in perspective. SIGN Fully modular, available in bead blasted, or brushed stainless steel, painted aluminium or folio. Seen from the front. SIGN Attention to detail. Seen from the front. SIGN Braille and tactile solutions to RNIB recommendations Seen from the front. SIGN Free standing Monoliths Seen in perspective. d line Signs - Signs. The philosophy of modularity and problem solving has been taken to the limit to provide a broad family of solutions. The signs can be fixed high or low, on doors, on desks or in open space as a monolith. The panels may be bead blasted or brushed stainless steel, with specially painted panels for high contrast visibility. d line Signs are manufactured to the most stringent standards in full range, suitable for every location. For further information please refer to our Signs brochure.