How can I create a custom loading indicator in Nuxt.js?

Inside this page (https://nuxtjs.org/api/configuration-loading-indicator#custom-indicators) says that I can create a custom loading indicator but not says how. Somebody can help me – how to create and set this into to nuxt.config? Answer Here is a collection of default loading indicators in Nuxt.js source code. Basically, you can specify the HTML template to use as a loadingIndicator in nuxt.config.js. Note, that indicators can have access to