If you recently updated to WordPress 5.4 and are using Flothemes there is a chance that your blog looks something like this:

If this is the case, follow the steps below to resolve this issue.

1. Head to your WordPress admin, where you can access your websites settings.
2. Click on Flotheme in the left hand tab

3. Scroll down and click on "7. Generics". Now the settings panel will open, find the Miscellaneous tab and open it.

4. Find "Enable lazy loading for WP - content area" and turn it off.

Save your settings and refresh the blog, the blurriness you were experiencing should be gone.