diff --git a/config.php b/config.php
index d1f6f99e..69dc8a6d 100644
--- a/config.php
+++ b/config.php
@@ -265,8 +265,8 @@
$post->set('gravatar', $author->gravatar);
}
if(empty($post->cover_image)){
- if(file_exists(__DIR__.'/source/'.$path.'/cover.jpg')){
- $post->set('cover_image',$post->baseUrl.$path.'/cover.jpg');
+ if(file_exists(__DIR__.'/source/'.$path.'/cover.svg')){
+ $post->set('cover_image',$post->baseUrl.$path.'/cover.svg');
} elseif(file_exists(__DIR__.'/source/'.$alternativePath.'/cover.jpg')){
$post->set('cover_image',$post->baseUrl.$alternativePath.'/cover.jpg');
} else {
diff --git a/source/assets/images/posts/advanced-security/cover.jpg b/source/assets/images/posts/advanced-security/cover.jpg
index c2ff7133..5143a22e 100644
Binary files a/source/assets/images/posts/advanced-security/cover.jpg and b/source/assets/images/posts/advanced-security/cover.jpg differ
diff --git a/source/assets/images/posts/advanced-security/cover1.svg b/source/assets/images/posts/advanced-security/cover1.svg
new file mode 100644
index 00000000..5b23ed7e
--- /dev/null
+++ b/source/assets/images/posts/advanced-security/cover1.svg
@@ -0,0 +1 @@
+
\ No newline at end of file
diff --git a/source/assets/images/posts/document-management-education/cover.jpg b/source/assets/images/posts/document-management-education/cover.jpg
index 31356464..8d6619ac 100644
Binary files a/source/assets/images/posts/document-management-education/cover.jpg and b/source/assets/images/posts/document-management-education/cover.jpg differ
diff --git a/source/assets/images/posts/hybrid-signatures/cover.jpg b/source/assets/images/posts/hybrid-signatures/cover.jpg
deleted file mode 100644
index 1ddc4166..00000000
Binary files a/source/assets/images/posts/hybrid-signatures/cover.jpg and /dev/null differ
diff --git a/source/assets/images/posts/hybrid-signatures/cover.svg b/source/assets/images/posts/hybrid-signatures/cover.svg
new file mode 100644
index 00000000..a91a0c68
--- /dev/null
+++ b/source/assets/images/posts/hybrid-signatures/cover.svg
@@ -0,0 +1 @@
+
\ No newline at end of file
diff --git a/source/assets/images/posts/integrating-ecidade-libresign/cover.jpg b/source/assets/images/posts/integrating-ecidade-libresign/cover.jpg
index 0ade9ee1..3d7b42f5 100644
Binary files a/source/assets/images/posts/integrating-ecidade-libresign/cover.jpg and b/source/assets/images/posts/integrating-ecidade-libresign/cover.jpg differ
diff --git a/source/assets/images/posts/legal-validity-signatures/cover.jpg b/source/assets/images/posts/legal-validity-signatures/cover.jpg
index 5b04ff37..933ed2ed 100644
Binary files a/source/assets/images/posts/legal-validity-signatures/cover.jpg and b/source/assets/images/posts/legal-validity-signatures/cover.jpg differ
diff --git a/source/assets/images/posts/multiple-signers/cover1.svg b/source/assets/images/posts/multiple-signers/cover1.svg
new file mode 100644
index 00000000..3538ee1e
--- /dev/null
+++ b/source/assets/images/posts/multiple-signers/cover1.svg
@@ -0,0 +1 @@
+
\ No newline at end of file
diff --git a/source/assets/images/posts/qr-code/cover.jpg b/source/assets/images/posts/qr-code/cover.jpg
deleted file mode 100644
index f682c267..00000000
Binary files a/source/assets/images/posts/qr-code/cover.jpg and /dev/null differ
diff --git a/source/assets/images/posts/qr-code/cover.svg b/source/assets/images/posts/qr-code/cover.svg
new file mode 100644
index 00000000..5a47a58a
--- /dev/null
+++ b/source/assets/images/posts/qr-code/cover.svg
@@ -0,0 +1 @@
+
\ No newline at end of file
diff --git a/source/assets/images/posts/real-time-monitoring/cover.jpg b/source/assets/images/posts/real-time-monitoring/cover.jpg
index 20918824..5670d5bb 100644
Binary files a/source/assets/images/posts/real-time-monitoring/cover.jpg and b/source/assets/images/posts/real-time-monitoring/cover.jpg differ