diff --git a/demo/build-email-cta.php b/demo/build-email-cta.php
new file mode 100644
index 0000000..8cfe8c0
--- /dev/null
+++ b/demo/build-email-cta.php
@@ -0,0 +1,35 @@
+<?php
+
+include '../vendor/autoload.php';
+
+use Phant\EmailSender\Service\EmailBuilder;
+
+$emailBuilder = new EmailBuilder();
+
+$bodyHtml = nl2br(
+    'Hello,
+
+Would you like to find out more about our work?
+
+Visit our Github page:'
+);
+$bodyHtml .= $emailBuilder->buildCta(
+    'https://github.com/PhantPHP',
+    'Github'
+);
+$bodyHtml .= nl2br(
+    'Thank you for your trust,
+The Phant team'
+);
+
+$html = $emailBuilder->build(
+    $bodyHtml,
+    'image/logo.png',
+    'image/logo.png',
+    nl2br(
+        'Made with passion, in France
+		© Phant ' . date('Y')
+    )
+);
+
+echo $html;
diff --git a/demo/build-email-information.php b/demo/build-email-information.php
new file mode 100644
index 0000000..3ae24cc
--- /dev/null
+++ b/demo/build-email-information.php
@@ -0,0 +1,29 @@
+<?php
+
+include '../vendor/autoload.php';
+
+use Phant\EmailSender\Service\EmailBuilder;
+
+$emailBuilder = new EmailBuilder();
+
+$bodyHtml = nl2br(
+    '<b>Lorem ipsum dolor sit amet</b>
+
+Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.
+Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat.
+
+Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur.
+Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.'
+);
+
+$html = $emailBuilder->build(
+    $bodyHtml,
+    'image/logo.png',
+    'image/logo.png',
+    nl2br(
+        'Made with passion, in France
+		© Phant ' . date('Y')
+    )
+);
+
+echo $html;
diff --git a/demo/build-email-otp.php b/demo/build-email-otp.php
new file mode 100644
index 0000000..300c792
--- /dev/null
+++ b/demo/build-email-otp.php
@@ -0,0 +1,37 @@
+<?php
+
+include '../vendor/autoload.php';
+
+use Phant\EmailSender\Service\EmailBuilder;
+
+$emailBuilder = new EmailBuilder();
+
+$bodyHtml = nl2br(
+    'Hello,
+
+Here is the verification code you requested :'
+);
+$bodyHtml .= $emailBuilder->buildOtp('123456');
+$bodyHtml .= nl2br(
+    'This single-use code will expire in 15 minutes.
+
+Thank you for your trust,
+The Phant team'
+);
+$bodyHtml .= $emailBuilder->buildMeta([
+    'IP address' => $_SERVER['REMOTE_ADDR'],
+    'Browser' => $_SERVER['HTTP_USER_AGENT'],
+    'Request date' => date('Y/m/d H:i:s'),
+]);
+
+$html = $emailBuilder->build(
+    $bodyHtml,
+    'image/logo.png',
+    'image/logo.png',
+    nl2br(
+        'Made with passion, in France
+		© Phant ' . date('Y')
+    )
+);
+
+echo $html;
diff --git a/demo/image/logo.png b/demo/image/logo.png
new file mode 100644
index 0000000..384e31d
Binary files /dev/null and b/demo/image/logo.png differ