diff --git a/src/_includes/asummersend/myplaylist.njk b/src/_includes/asummersend/myplaylist.njk
index e59257b4..a7e1f06c 100644
--- a/src/_includes/asummersend/myplaylist.njk
+++ b/src/_includes/asummersend/myplaylist.njk
@@ -1,5 +1,5 @@
 {% macro myASEPlaylist(intro) %}
-{% imgFigure "/assets/projects/playlists/My-Dear-Summer-Lover-cover.png", "Cover image of A Summer’s End fanmix 'My Dear Summer Lover: A Sam x Michelle Fanmix'" %}
+{% imgFigure "/assets/projects/playlists/My-Dear-Summer-Lover-cover.avif", "Cover image of A Summer’s End fanmix 'My Dear Summer Lover: A Sam x Michelle Fanmix'" %}
 [Image description: Sam and Michelle from A Summer’s End almost kisses, with a play symbol and text on the top left corner, and the text "My Dear Summer Lover: A Sam x Michelle Fanmix" in a digital style font in front.]
 {% endimgFigure %}
 
diff --git a/src/assets/projects/playlists/Mandopop-LGBTQ+-Anthem-Cover.avif b/src/assets/projects/playlists/Mandopop-LGBTQ+-Anthem-Cover.avif
new file mode 100644
index 00000000..68baec74
Binary files /dev/null and b/src/assets/projects/playlists/Mandopop-LGBTQ+-Anthem-Cover.avif differ
diff --git a/src/assets/projects/playlists/Mandopop-LGBTQ+-Anthem-Cover.png b/src/assets/projects/playlists/Mandopop-LGBTQ+-Anthem-Cover.png
deleted file mode 100644
index ff3fc6e0..00000000
Binary files a/src/assets/projects/playlists/Mandopop-LGBTQ+-Anthem-Cover.png and /dev/null differ
diff --git a/src/assets/projects/playlists/My-Dear-Summer-Lover-cover.avif b/src/assets/projects/playlists/My-Dear-Summer-Lover-cover.avif
new file mode 100644
index 00000000..3993e14b
Binary files /dev/null and b/src/assets/projects/playlists/My-Dear-Summer-Lover-cover.avif differ
diff --git a/src/assets/projects/playlists/My-Dear-Summer-Lover-cover.png b/src/assets/projects/playlists/My-Dear-Summer-Lover-cover.png
deleted file mode 100644
index 32f573b8..00000000
Binary files a/src/assets/projects/playlists/My-Dear-Summer-Lover-cover.png and /dev/null differ
diff --git a/src/changelogs/logs/2024/2024-06-06.md b/src/changelogs/logs/2024/2024-06-06.md
new file mode 100644
index 00000000..2d43ffda
--- /dev/null
+++ b/src/changelogs/logs/2024/2024-06-06.md
@@ -0,0 +1,7 @@
+---
+date: 2024-06-06
+---
+
+* Remove unused Font Awesome assets, including font and CSS files, to improve site performance.
+* Convert header images and my avatar to AVIF format to reduce file size.
+* Set shrine index images, shrine home page images and my avatar to lazy load.
\ No newline at end of file
diff --git a/src/projects/playlists.md b/src/projects/playlists.md
index 1409887a..c6fffe7e 100644
--- a/src/projects/playlists.md
+++ b/src/projects/playlists.md
@@ -15,7 +15,7 @@ eleventyNavigation:
 ## Mandopop LGBTQ+ Anthem [華語流行音樂同志國歌]{lang="zh"}
 
 <figure>
-    <img src="/assets/projects/playlists/Mandopop-LGBTQ+-Anthem-Cover.png" alt="Cover image of the Mandopop LGBTQ+ Anthem playlist">
+    <img src="/assets/projects/playlists/Mandopop-LGBTQ+-Anthem-Cover.avif" alt="Cover image of the Mandopop LGBTQ+ Anthem playlist">
     <figcaption>
         [Image description: A progress pride flag, with Chinese words meaning queer anthem on top.]
     </figcaption>