<div class="field field-name-body field-type-text-with-summary field-label-hidden view-mode-rss">How to set classic background color in Windows 10?
- Right click on desktop and select "Personalize" menu
- Set "Background" option to "Solid color"
- Click on "+ custom color" button
- Click on "More"
- Check that "RGB" is set
- Enter "#336EA5" and click "Done" button
That's all.