In this tutorial I am going to demonstrate how to create a custom theme in Magento 2.1 v. In magento v2 the procedure to create a custom theme is quite different from that of v 2.1. Here defaults magento theme lies under vendor package.
In this tutorial I am going to present how to create custom module in Magento 2.1. Below is a video representation to get you understand how exactly the commands work and how to create folder structure for a basic module in Magento 2.1 version. Creating a custom module in Magento 2.1 is more simpler than Magento 1.x versions.