Fraxinus mandshurica pattern is more beautiful, of course, choose clear oil. Clear oil is transparent paint. Mixed oil is solid paint. If you think the color of Fraxinus mandshurica is wrong, you can ask to color the panel and then brush it with oil. Primer and topcoat are generally well matched, and now polyester paint is widely used. Most of China Resources and Nippon are polyester, which dries quickly and has a tough surface. Nitrocellulose paint is brittle.