diff --git a/build/android-chrome-192x192.png.license b/build/android-chrome-192x192.png.license
index d278500..9a18ac5 100644
Binary files a/build/android-chrome-192x192.png.license and b/build/android-chrome-192x192.png.license differ
diff --git a/build/android-chrome-512x512.png.license b/build/android-chrome-512x512.png.license
index 2d1d2b8..9a18ac5 100644
Binary files a/build/android-chrome-512x512.png.license and b/build/android-chrome-512x512.png.license differ
diff --git a/build/apple-touch-icon.png.license b/build/apple-touch-icon.png.license
index 361c5f6..9a18ac5 100644
Binary files a/build/apple-touch-icon.png.license and b/build/apple-touch-icon.png.license differ
diff --git a/build/favicon-16x16.png.license b/build/favicon-16x16.png.license
index 25de4c8..9a18ac5 100644
Binary files a/build/favicon-16x16.png.license and b/build/favicon-16x16.png.license differ
diff --git a/build/favicon-32x32.png.license b/build/favicon-32x32.png.license
index 983770a..9a18ac5 100644
Binary files a/build/favicon-32x32.png.license and b/build/favicon-32x32.png.license differ
diff --git a/build/favicon.ico.license b/build/favicon.ico.license
index 40d0a17..9a18ac5 100644
Binary files a/build/favicon.ico.license and b/build/favicon.ico.license differ
diff --git a/build/favicon.svg.license b/build/favicon.svg.license
index aecf6ed..9a18ac5 100644
--- a/build/favicon.svg.license
+++ b/build/favicon.svg.license
@@ -1,51 +1,7 @@
-
-
-
-
+// This file is Free Software under the MIT License
+// without warranty, see README.md and LICENSES/MIT.txt for details.
+//
+// SPDX-License-Identifier: MIT
+//
+// SPDX-FileCopyrightText: 2023 German Federal Office for Information Security (BSI)
+// Software-Engineering: 2023 Intevation GmbH
\ No newline at end of file
diff --git a/build/mstile-144x144.png.license b/build/mstile-144x144.png.license
index 2557985..9a18ac5 100644
Binary files a/build/mstile-144x144.png.license and b/build/mstile-144x144.png.license differ
diff --git a/build/mstile-150x150.png.license b/build/mstile-150x150.png.license
index 159a1fe..9a18ac5 100644
Binary files a/build/mstile-150x150.png.license and b/build/mstile-150x150.png.license differ
diff --git a/build/mstile-310x150.png.license b/build/mstile-310x150.png.license
index 7332ed4..9a18ac5 100644
Binary files a/build/mstile-310x150.png.license and b/build/mstile-310x150.png.license differ
diff --git a/build/mstile-310x310.png.license b/build/mstile-310x310.png.license
index 633e31b..9a18ac5 100644
Binary files a/build/mstile-310x310.png.license and b/build/mstile-310x310.png.license differ
diff --git a/build/mstile-70x70.png.license b/build/mstile-70x70.png.license
index 4091a48..9a18ac5 100644
Binary files a/build/mstile-70x70.png.license and b/build/mstile-70x70.png.license differ
diff --git a/build/safari-pinned-tab.svg.license b/build/safari-pinned-tab.svg.license
index fa5cc58..9a18ac5 100644
--- a/build/safari-pinned-tab.svg.license
+++ b/build/safari-pinned-tab.svg.license
@@ -1,61 +1,7 @@
-
-
-
+// This file is Free Software under the MIT License
+// without warranty, see README.md and LICENSES/MIT.txt for details.
+//
+// SPDX-License-Identifier: MIT
+//
+// SPDX-FileCopyrightText: 2023 German Federal Office for Information Security (BSI)
+// Software-Engineering: 2023 Intevation GmbH
\ No newline at end of file
diff --git a/docs/app_feed.png.license b/docs/app_feed.png.license
index b82deaf..9a18ac5 100644
--- a/docs/app_feed.png.license
+++ b/docs/app_feed.png.license
@@ -1,4 +1,7 @@
+// This file is Free Software under the MIT License
+// without warranty, see README.md and LICENSES/MIT.txt for details.
+//
// SPDX-License-Identifier: MIT
//
-// SPDX-FileCopyrightText: 2022 German Federal Office for Information Security (BSI)
-// Software-Engineering: 2022 Intevation GmbH
\ No newline at end of file
+// SPDX-FileCopyrightText: 2023 German Federal Office for Information Security (BSI)
+// Software-Engineering: 2023 Intevation GmbH
\ No newline at end of file
diff --git a/docs/app_single.png.license b/docs/app_single.png.license
index b82deaf..9a18ac5 100644
--- a/docs/app_single.png.license
+++ b/docs/app_single.png.license
@@ -1,4 +1,7 @@
+// This file is Free Software under the MIT License
+// without warranty, see README.md and LICENSES/MIT.txt for details.
+//
// SPDX-License-Identifier: MIT
//
-// SPDX-FileCopyrightText: 2022 German Federal Office for Information Security (BSI)
-// Software-Engineering: 2022 Intevation GmbH
\ No newline at end of file
+// SPDX-FileCopyrightText: 2023 German Federal Office for Information Security (BSI)
+// Software-Engineering: 2023 Intevation GmbH
\ No newline at end of file
diff --git a/static/android-chrome-192x192.png.license b/static/android-chrome-192x192.png.license
index d278500..9a18ac5 100644
Binary files a/static/android-chrome-192x192.png.license and b/static/android-chrome-192x192.png.license differ
diff --git a/static/android-chrome-512x512.png.license b/static/android-chrome-512x512.png.license
index 2d1d2b8..9a18ac5 100644
Binary files a/static/android-chrome-512x512.png.license and b/static/android-chrome-512x512.png.license differ
diff --git a/static/apple-touch-icon.png.license b/static/apple-touch-icon.png.license
index 361c5f6..9a18ac5 100644
Binary files a/static/apple-touch-icon.png.license and b/static/apple-touch-icon.png.license differ
diff --git a/static/favicon-16x16.png.license b/static/favicon-16x16.png.license
index 25de4c8..9a18ac5 100644
Binary files a/static/favicon-16x16.png.license and b/static/favicon-16x16.png.license differ
diff --git a/static/favicon-32x32.png.license b/static/favicon-32x32.png.license
index 983770a..9a18ac5 100644
Binary files a/static/favicon-32x32.png.license and b/static/favicon-32x32.png.license differ
diff --git a/static/favicon.ico.license b/static/favicon.ico.license
index 40d0a17..9a18ac5 100644
Binary files a/static/favicon.ico.license and b/static/favicon.ico.license differ
diff --git a/static/favicon.svg.license b/static/favicon.svg.license
index aecf6ed..9a18ac5 100644
--- a/static/favicon.svg.license
+++ b/static/favicon.svg.license
@@ -1,51 +1,7 @@
-
-
-
-
+// This file is Free Software under the MIT License
+// without warranty, see README.md and LICENSES/MIT.txt for details.
+//
+// SPDX-License-Identifier: MIT
+//
+// SPDX-FileCopyrightText: 2023 German Federal Office for Information Security (BSI)
+// Software-Engineering: 2023 Intevation GmbH
\ No newline at end of file
diff --git a/static/mstile-144x144.png.license b/static/mstile-144x144.png.license
index 2557985..9a18ac5 100644
Binary files a/static/mstile-144x144.png.license and b/static/mstile-144x144.png.license differ
diff --git a/static/mstile-150x150.png.license b/static/mstile-150x150.png.license
index 159a1fe..9a18ac5 100644
Binary files a/static/mstile-150x150.png.license and b/static/mstile-150x150.png.license differ
diff --git a/static/mstile-310x150.png.license b/static/mstile-310x150.png.license
index 7332ed4..9a18ac5 100644
Binary files a/static/mstile-310x150.png.license and b/static/mstile-310x150.png.license differ
diff --git a/static/mstile-310x310.png.license b/static/mstile-310x310.png.license
index 633e31b..9a18ac5 100644
Binary files a/static/mstile-310x310.png.license and b/static/mstile-310x310.png.license differ
diff --git a/static/mstile-70x70.png.license b/static/mstile-70x70.png.license
index 4091a48..9a18ac5 100644
Binary files a/static/mstile-70x70.png.license and b/static/mstile-70x70.png.license differ
diff --git a/static/safari-pinned-tab.svg.license b/static/safari-pinned-tab.svg.license
index fa5cc58..9a18ac5 100644
--- a/static/safari-pinned-tab.svg.license
+++ b/static/safari-pinned-tab.svg.license
@@ -1,61 +1,7 @@
-
-
-
+// This file is Free Software under the MIT License
+// without warranty, see README.md and LICENSES/MIT.txt for details.
+//
+// SPDX-License-Identifier: MIT
+//
+// SPDX-FileCopyrightText: 2023 German Federal Office for Information Security (BSI)
+// Software-Engineering: 2023 Intevation GmbH
\ No newline at end of file
diff --git a/static/site.webmanifest.license b/static/site.webmanifest.license
index b20abb7..9a18ac5 100644
--- a/static/site.webmanifest.license
+++ b/static/site.webmanifest.license
@@ -1,19 +1,7 @@
-{
- "name": "",
- "short_name": "",
- "icons": [
- {
- "src": "/android-chrome-192x192.png",
- "sizes": "192x192",
- "type": "image/png"
- },
- {
- "src": "/android-chrome-512x512.png",
- "sizes": "512x512",
- "type": "image/png"
- }
- ],
- "theme_color": "#ffffff",
- "background_color": "#ffffff",
- "display": "standalone"
-}
+// This file is Free Software under the MIT License
+// without warranty, see README.md and LICENSES/MIT.txt for details.
+//
+// SPDX-License-Identifier: MIT
+//
+// SPDX-FileCopyrightText: 2023 German Federal Office for Information Security (BSI)
+// Software-Engineering: 2023 Intevation GmbH
\ No newline at end of file