Add example with graph visualization

src/day_3/notes.md

@@ -72,6 +72,32 @@ For example, to cherry-pick the commit with the SHA-1 hash `1234567890abcdef`, y
 git cherry-pick 1234567890abcdef
 ```
 
+Example with visualization of the git log graph:
+
+- Let's assume the current branch state:
+```bash
+    a - b - c - d   Main
+         \
+           e - f - g Feature
+```
+
+- Ensure that we'are working in the `main` branch:
+```bash
+git checkout main
+```
+
+- Then let's execute the following `cherry-pick` command:
+```bash
+git cherry-pick f
+```
+
+- Once executed, branch state will change to:
+```bash
+    a - b - c - d - f   Main
+         \
+           e - f - g Feature
+```
+
 ### Options
 
 The `git cherry-pick` command has a few options that you can use to customize its behavior: