diff --git a/public/index.html b/public/index.html
index 904cdd1..bf20a5d 100644
--- a/public/index.html
+++ b/public/index.html
@@ -4,7 +4,7 @@
 		<title>mBank mt940 konwerter</title>
 		<meta charset="utf-8" />
 		<meta name="viewport" content="width=device-width, initial-scale=1" />
-		<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/@picocss/pico@2/css/pico.classless.yellow.css" />
+		<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/@picocss/pico@2/css/pico.classless.css" />
 		<link rel="stylesheet" href="styles.css" />
 	</head>
 	<body>
@@ -43,6 +43,10 @@
 			</section>
 
 			<footer>
+				<div id="icd-logo-container">
+					<div id="icd-logo"></div>
+				</div>
+
 				<p>
 					Aplikacja została wykonana przez
 					<a target="_blank" href="https://www.internet-czas-dzialac.pl/">
@@ -51,9 +55,11 @@
 					i&nbsp;jest utrzymywana przez
 					<a target="_blank" href="https://www.sealcode.it/">Sealcode</a>
 				</p>
+
 				<p>
 					<a target="_blank" href="https://git.internet-czas-dzialac.pl/icd/mt940-mbank-ts">Kod źródłowy</a>
 				</p>
+
 				<small>
 					Wykorzystuje czcionkę
 					<a target="_blank" href="https://brailleinstitute.org/freefont">Atkinson Hyperlegible</a>
diff --git a/public/logo.png b/public/logo.png
new file mode 100644
index 0000000..9148ed6
Binary files /dev/null and b/public/logo.png differ
diff --git a/public/styles.css b/public/styles.css
index fe4df10..3ccc115 100644
--- a/public/styles.css
+++ b/public/styles.css
@@ -48,3 +48,25 @@ header {
 #theme-toggle[dark]::before {
 	content: "🌙";
 }
+
+#icd-logo {
+	height: 30px;
+	aspect-ratio: 1200/319;
+	background-color: white;
+	mask-image: url("logo.png");
+	mask-repeat: no-repeat;
+	mask-size: contain;
+	mask-position: center;
+	-webkit-mask-image: url("logo.png");
+	-webkit-mask-repeat: no-repeat;
+	-webkit-mask-size: contain;
+	-webkit-mask-position: center;
+}
+
+#icd-logo-container {
+	background-color: black;
+	padding: 1em;
+	width: fit-content;
+	margin: 0 auto;
+	margin-bottom: 1em;
+}
