[css-fonts-4] basic multicolor example

Author: svgeesus

css-fonts-4/Overview.bs

@@ -5442,7 +5442,10 @@ Color fonts allow for font files to describe
 not just the contours describing the edges of glyphs,
 but also the colors present inside the glyphs.
 
-Issue: Add a picture.
+<figure id="multicolore">
+	<img src="images/multicolore.png" alt="an example multicolored font"/>
+	<figcaption>Multicolore, by Ivan Filipov</figcaption>
+</figure>
 
 <h3 id="font-palette-prop">
 Controlling Color Font Palettes: The 'font-palette' property</h3>