I have an article with black (jet ink) letters. How do I protect the printed words from smearing?
Md Ariful Islam
বিএসসি(সিএসই)
,
এমবিএ(মার্কেটিং)
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Dr. Md Rushad Rahman
এমবিবিএস(আরপিএমসি)
,
পিজিটি(মেডিসিন)
Leave it alone to dry for 1 - 2 days. After that time, don't touch the canvas right away; use another object to lightly touch it to see whether it's dry.
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