DO: Regardless of how inconvenient it is to get a sign printed, it is vital that they have a professional finish. In this case, the brand and product values are conveyed to customers right before they enter the premises, starting the selling process.
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DON'T: While effort can be seen in creating this sign, and although the store has up to 50% off sale, this unprofessional look simply devalues the brand, the store and its products.