1. Save your country’s flag on your computer from Wikipedia.
2. Upload the flag to your Media library, and copy the URL.
3. Download and Activate the Plugin “Insert Headers and Footers” from WPBeginner.
4. Put the following HTML code in the Footer of the “Insert Headers and Footers” plugin:
{img src=”[URL]” alt=”Canada flag icon” style=”width:40px;height:20px;” class=”flag-center”}
NOTE: Replace the squiggly brackets with angled brackets for image tag.
5. Put the following CSS in Appearance/Customize/Additional CSS: