A Green Card holder who is not a minor can file Form N-400, Application for Naturalization, to obtain US citizenship. Similarly, he must have become a permanent resident before five years and must have remained as a permanent resident in America for at least five long years.
Now, flat paint is (usually) a latex paint that dries without a reflective finish-that's it-the finish is smoother (imho) than chalk paint. Chalk paint really dries quickly and it has a rough texture to it after it dries. Many people use wax or poly-acrylic sealant on top of their furniture piece to keep the paint from peeling. So there ya go, my best explanation.
1 takes less time to dry-if you compare alkyds to conventional oil paint the principle difference lies in the drying time. 2  They dry much faster than oils and much slower than acrylics. 3  Paintings can be completed in one session. 4  Glazing and impasto techniques take much less time. 5  Thin layers are dry within 24 hours.