diff --git a/_en319/2024-05-01-access.md b/_en319/2024-05-01-access.md
index a1b08b3..3bb6540 100644
--- a/_en319/2024-05-01-access.md
+++ b/_en319/2024-05-01-access.md
@@ -4,7 +4,7 @@ excerpt: "An access guide designed for inclusivity."
 sidebar:
   - title: "A wild ?????? has appeared!"
     image: https://loremflickr.com/450/400
-    image_alt: "logo"
+    image_alt: "placeholder image"
     text: "This image used to be a kitten, and the text used to say \"Meow\", but then the kitten-generator broke. The image still might be a kitten, but it's no longer a guarantee."
 ---
 
diff --git a/_en319/2024-05-01-cover-letter.md b/_en319/2024-05-01-cover-letter.md
index f3487ec..e6bd19f 100644
--- a/_en319/2024-05-01-cover-letter.md
+++ b/_en319/2024-05-01-cover-letter.md
@@ -4,7 +4,7 @@ excerpt: "A sample report on the feasibility of a proposed project."
 sidebar:
   - title: "A wild ?????? has appeared!"
     image: https://loremflickr.com/450/400
-    image_alt: "logo"
+    image_alt: "placeholder image"
     text: "This image used to be a kitten, and the text used to say \"Meow\", but then the kitten-generator broke. The image still might be a kitten, but it's no longer a guarantee."
 ---
 
diff --git a/_en319/2024-05-01-feasibility.md b/_en319/2024-05-01-feasibility.md
index 975d81a..f771056 100644
--- a/_en319/2024-05-01-feasibility.md
+++ b/_en319/2024-05-01-feasibility.md
@@ -4,7 +4,7 @@ excerpt: "A sample report on the feasibility of a proposed project."
 sidebar:
   - title: "A wild ?????? has appeared!"
     image: https://loremflickr.com/450/400
-    image_alt: "logo"
+    image_alt: "placeholder image"
     text: "This image used to be a kitten, and the text used to say \"Meow\", but then the kitten-generator broke. The image still might be a kitten, but it's no longer a guarantee."
 ---
 
diff --git a/_en319/2024-05-01-memos.md b/_en319/2024-05-01-memos.md
index 0a67b7d..e829798 100644
--- a/_en319/2024-05-01-memos.md
+++ b/_en319/2024-05-01-memos.md
@@ -4,7 +4,7 @@ excerpt: "Sample internal memos for internal communication."
 sidebar:
   - title: "A wild ?????? has appeared!"
     image: https://loremflickr.com/450/400
-    image_alt: "logo"
+    image_alt: "placeholder image"
     text: "This image used to be a kitten, and the text used to say \"Meow\", but then the kitten-generator broke. The image still might be a kitten, but it's no longer a guarantee."
 ---
 
diff --git a/_en319/2024-05-01-progress.md b/_en319/2024-05-01-progress.md
index 59c0fbb..dfcced1 100644
--- a/_en319/2024-05-01-progress.md
+++ b/_en319/2024-05-01-progress.md
@@ -4,7 +4,7 @@ excerpt: "An AI-generated and manually edited progress report."
 sidebar:
   - title: "A wild ?????? has appeared!"
     image: https://loremflickr.com/450/400
-    image_alt: "logo"
+    image_alt: "placeholder image"
     text: "This image used to be a kitten, and the text used to say \"Meow\", but then the kitten-generator broke. The image still might be a kitten, but it's no longer a guarantee."
 ---
 
diff --git a/_en319/2024-05-01-proposal.md b/_en319/2024-05-01-proposal.md
index 32f0b8f..04aefb1 100644
--- a/_en319/2024-05-01-proposal.md
+++ b/_en319/2024-05-01-proposal.md
@@ -4,7 +4,7 @@ excerpt: "A sample proposal targeted towards a university."
 sidebar:
   - title: "A wild ?????? has appeared!"
     image: https://loremflickr.com/450/400
-    image_alt: "logo"
+    image_alt: "placeholder image"
     text: "This image used to be a kitten, and the text used to say \"Meow\", but then the kitten-generator broke. The image still might be a kitten, but it's no longer a guarantee."
 ---
 
diff --git a/_projects/media.md b/_projects/media.md
index b6a8a24..3f5bcb5 100644
--- a/_projects/media.md
+++ b/_projects/media.md
@@ -4,7 +4,7 @@ excerpt: "How to listen to a music library on a low-storage device"
 sidebar:
   - title: "Software Kitten"
     image: https://loremflickr.com/200/600
-    image_alt: "logo"
+    image_alt: "placeholder image"
     text: "This is a virtual kitten. Please enjoy."
 ---
 
diff --git a/_uh223/2024-02-06-accordion.md b/_uh223/2024-02-06-accordion.md
index c66e1b8..74320cb 100644
--- a/_uh223/2024-02-06-accordion.md
+++ b/_uh223/2024-02-06-accordion.md
@@ -4,7 +4,7 @@ excerpt: "My first book!."
 sidebar:
   - title: "A wild ?????? has appeared!"
     image: https://loremflickr.com/450/250
-    image_alt: "logo"
+    image_alt: "placeholder image"
     text: "This image used to be a kitten, and the text used to say \"Meow\", but then the kitten-generator broke. The image still might be a kitten, but it's no longer a guarantee."
 gallery:
   - image_path: /assets/uh223/accordian/side.jpg
diff --git a/_uh223/2024-02-13-flutter.md b/_uh223/2024-02-13-flutter.md
index b085d23..a22d8ba 100644
--- a/_uh223/2024-02-13-flutter.md
+++ b/_uh223/2024-02-13-flutter.md
@@ -4,7 +4,7 @@ excerpt: "My second book!."
 sidebar:
   - title: "A wild ?????? has appeared!"
     image: https://loremflickr.com/450/350
-    image_alt: "logo"
+    image_alt: "placeholder image"
     text: "This image used to be a kitten, and the text used to say \"Meow\", but then the kitten-generator broke. The image still might be a kitten, but it's no longer a guarantee."
 gallery:
   - image_path: /assets/uh223/flutter/side.jpg
diff --git a/_uh223/2024-02-27-stab.md b/_uh223/2024-02-27-stab.md
index 90ea11f..91a2a59 100644
--- a/_uh223/2024-02-27-stab.md
+++ b/_uh223/2024-02-27-stab.md
@@ -4,7 +4,7 @@ excerpt: "My third through seventh books!."
 sidebar:
   - title: "A wild ?????? has appeared!"
     image: https://loremflickr.com/450/400
-    image_alt: "logo"
+    image_alt: "placeholder image"
     text: "This image used to be a kitten, and the text used to say \"Meow\", but then the kitten-generator broke. The image still might be a kitten, but it's no longer a guarantee."
 gallery:
   - image_path: /assets/uh223/stab/1.jpg
diff --git a/_uh223/2024-03-26-coptic.md b/_uh223/2024-03-26-coptic.md
index 187491d..46fef80 100644
--- a/_uh223/2024-03-26-coptic.md
+++ b/_uh223/2024-03-26-coptic.md
@@ -4,7 +4,7 @@ excerpt: "My ninth book!."
 sidebar:
   - title: "A wild ?????? has appeared!"
     image: https://loremflickr.com/150/400
-    image_alt: "logo"
+    image_alt: "placeholder image"
     text: "This image used to be a kitten, and the text used to say \"Meow\", but then the kitten-generator broke. The image still might be a kitten, but it's no longer a guarantee."
 gallery:
   - image_path: /assets/uh223/coptic/book.jpg
diff --git a/_uh223/2024-04-10-etheopian.md b/_uh223/2024-04-10-etheopian.md
index 0a87a98..c0be556 100644
--- a/_uh223/2024-04-10-etheopian.md
+++ b/_uh223/2024-04-10-etheopian.md
@@ -4,7 +4,7 @@ excerpt: "My tenth book!."
 sidebar:
   - title: "A wild ?????? has appeared!"
     image: https://loremflickr.com/150/400
-    image_alt: "logo"
+    image_alt: "placeholder image"
     text: "This image used to be a kitten, and the text used to say \"Meow\", but then the kitten-generator broke. The image still might be a kitten, but it's no longer a guarantee."
 gallery:
   - image_path: /assets/uh223/etheopian/1.jpg
diff --git a/_uh223/2024-04-16-french.md b/_uh223/2024-04-16-french.md
index 759595b..64c8b7c 100644
--- a/_uh223/2024-04-16-french.md
+++ b/_uh223/2024-04-16-french.md
@@ -4,7 +4,7 @@ excerpt: "My eleventh book!."
 sidebar:
   - title: "A wild ?????? has appeared!"
     image: https://loremflickr.com/150/400
-    image_alt: "logo"
+    image_alt: "placeholder image"
     text: "This image used to be a kitten, and the text used to say \"Meow\", but then the kitten-generator broke. The image still might be a kitten, but it's no longer a guarantee."
 gallery:
   - image_path: /assets/uh223/french/1.jpg