javascript-tutorial · odsantos · Mar 9, 2023 · Mar 9, 2023
diff --git a/7-animation/1-bezier-curve/article.md b/7-animation/1-bezier-curve/article.md
@@ -4,6 +4,12 @@ Bezier curves are used in computer graphics to draw shapes, for CSS animation an
 
 They are a very simple thing, worth to study once and then feel comfortable in the world of vector graphics and advanced animations.
 
+```smart header="Some theory, please"
+This article provides a theoretical, but very needed insight into what Bezier curves are, while [the next one](info:css-animations#bezier-curve) shows how we can use them for CSS animations.
+
+Please take your time to read and understand the concept, it'll serve you well.
+```
+
 ## Control points
 
 A [bezier curve](https://en.wikipedia.org/wiki/B%C3%A9zier_curve) is defined by control points.

diff --git a/7-animation/1-bezier-curve/bezier3-draw1.svg b/7-animation/1-bezier-curve/bezier3-draw1.svg
diff --git a/7-animation/1-bezier-curve/demo.svg b/7-animation/1-bezier-curve/demo.svg