diff --git a/content/blog/2018-02-07-react-v-16-3.md b/content/blog/2018-02-07-react-v-16-3.md
index 9d8c4ad65..d5307c13e 100644
--- a/content/blog/2018-02-07-react-v-16-3.md
+++ b/content/blog/2018-02-07-react-v-16-3.md
@@ -21,6 +21,12 @@ Version 16.3 introduces a new context API that is more efficient and supports bo
>
> The old context API will keep working for all React 16.x releases, so you will have time to migrate.
+Here is an example of how you might inject a "theme" using the old context API:
+`embed:16-3-release-blog-post/context-example-before.js`
+
+And here is an example of how you might do the same with the new context API:
+`embed:16-3-release-blog-post/context-example-after.js`
+
[Learn more about the new context API here.](#)
## `createRef` API
@@ -28,7 +34,7 @@ Version 16.3 introduces a new context API that is more efficient and supports bo
Previously, React provided two ways for managing refs: the legacy string ref API and the callback API. Although the string ref API was the more convenient of the two, it had [several downsides](https://github.com/facebook/react/issues/1373) and so our official recomendation was to [use the callback form instead](https://reactjs.org/docs/refs-and-the-dom.html#legacy-api-string-refs).
Version 16.3 adds a new option for managing refs that offers the convenience of a string ref without any of the downsides:
-`embed:16-3-release-blog-create-ref.js`
+`embed:16-3-release-blog-post/create-ref-example.js`
> **Note:**
>
diff --git a/examples/16-3-release-blog-post/context-example-after.js b/examples/16-3-release-blog-post/context-example-after.js
new file mode 100644
index 000000000..0f9137f44
--- /dev/null
+++ b/examples/16-3-release-blog-post/context-example-after.js
@@ -0,0 +1,34 @@
+// highlight-next-line
+const ThemeContext = React.createContext('light');
+
+class ThemeProvider extends React.Component {
+ state = {theme: 'light'};
+
+ render() {
+ // highlight-range{2}
+ return (
+
+ {this.props.children}
+
+ );
+ }
+}
+
+class ThemedButton extends React.Component {
+ render() {
+ // highlight-range{2-4}
+ return (
+
+ {theme => {
+ const background = theme ? '#fff' : '#000';
+
+ return (
+
+ );
+ }}
+
+ );
+ }
+}
diff --git a/examples/16-3-release-blog-post/context-example-before.js b/examples/16-3-release-blog-post/context-example-before.js
new file mode 100644
index 000000000..fac8e39f4
--- /dev/null
+++ b/examples/16-3-release-blog-post/context-example-before.js
@@ -0,0 +1,42 @@
+import PropTypes from 'prop-types';
+import React from 'react';
+
+class ThemeProvider extends React.Component {
+ // highlight-range{1-3}
+ static childContextTypes = {
+ theme: PropTypes.string,
+ };
+
+ state = {
+ theme: 'light',
+ };
+
+ // highlight-range{1-5}
+ getChildContext() {
+ return {
+ theme: state.theme,
+ };
+ }
+
+ render() {
+ return this.props.children;
+ }
+}
+
+class ThemedButton extends React.Component {
+ // highlight-range{1-3}
+ static contextTypes = {
+ theme: PropTypes.string,
+ };
+
+ render() {
+ // highlight-next-line
+ const background = this.context.theme ? '#fff' : '#000';
+
+ return (
+
+ );
+ }
+}
diff --git a/examples/16-3-release-blog-create-ref.js b/examples/16-3-release-blog-post/create-ref-example.js
similarity index 100%
rename from examples/16-3-release-blog-create-ref.js
rename to examples/16-3-release-blog-post/create-ref-example.js