How to make the tin box look good without printing?

In the market, most tin boxes are printed beautiful patterns and customer logos, exquisite design has become an important premise of the production of tin boxes. But the printing process will increase the production cost of tin boxes, and some small enterprises or individuals will struggle whether to replace the original cheap packaging such as paper boxes with tin boxes. Is there any way to reduce the production cost and also can show the characteristics of tin boxes? Color Can will solve it. ... https://www.youtube.com/watch?v=eJaEayXp-Cw