It is handy little plugin for displaying preloading animation. There are several animations to choose from along with options for setting animation color and background color, and also you can choose to disaply preloading animation everywhere, or just on posts or pages.
Download Pressfore Preloaders plugin from wordpress.org:
After installing and activating plugin, to enable it and to configure animation and colors navigate to WordPress back end > Appearance > Customize > Pressfore Preloaders
All options are self explanatory, but we will cover them briefly.
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