The wonderful colors in nature paintings can liven up any room. paintings of this type can contain flowers, trees, animals, bugs or anything that can be found out in the wild. With all of the variety available in Nature paintings, both classical and modern artists have a lot of content to pull from to create something special. There are a lot of nature oil paintings in this category that capture nature at its finest, and even oil paintings that show sides of nature people have never seen. When nature paintings concentrate on atmosphere first, it becomes a very fun experience with shapes and colors.