Features such as the upcoming block-based widgets system, the template editor, theme-related blocks, and others have taken up much of the spotlight as of late. However, one of the best user-focused tools shipping with WordPress 5.8 is a duotone filter for Image and Cover blocks.
The term “duotone” in this sense means combining two colors as a filter. Then, layering it over an image or video. More specifically, one color is used for the shadows (dark elements), and the second color is used for the highlights (light colors).
When the feature first landed in Gutenberg 10.6 back…