diff --git a/composables/use-get-network-data.ts b/composables/use-get-network-data.ts
index ff199c90..6d483886 100644
--- a/composables/use-get-network-data.ts
+++ b/composables/use-get-network-data.ts
@@ -14,7 +14,11 @@ export function useGetNetworkData(params: MaybeRef<GetNetworkDataParams>) {
 	return useQuery({
 		queryKey: ["network-data", params] as const,
 		async queryFn({ queryKey, signal }) {
-			const [, params] = queryKey;
+			const [, queryParams] = queryKey;
+			const params = {
+				...defaultFilterParams,
+				...queryParams,
+			};
 
 			const response = await api.GET("/network_visualisation/", {
 				params: {
diff --git a/config/search.config.ts b/config/search.config.ts
index 8217a2f0..32ea7e5e 100644
--- a/config/search.config.ts
+++ b/config/search.config.ts
@@ -3,4 +3,4 @@ import type { GetSearchResultsParams } from "@/composables/use-get-search-result
 /** Default filters to be applied to all queries, e.g. when a DB is shared.
  * @example { type_id: [0] }
  */
-export const defaultFilterParams: GetSearchResultsParams = {};
+export const defaultFilterParams: GetSearchResultsParams = { type_id: [362] };
diff --git a/content/system-pages/en/index.md b/content/system-pages/en/index.md
index 27c6fbec..2cace917 100644
--- a/content/system-pages/en/index.md
+++ b/content/system-pages/en/index.md
@@ -2,14 +2,15 @@
 title: Approaching Byzantium
 navigation: false
 image:
-  light: /approaching_byzantium_logo.png
-  dark: /approaching_byzantium_logo.png
-leadIn: >-
-  The [Approaching Byzantium in Ottoman Istanbul](https://www.byzanz-mainz.de/): the Reception of
-  the Byzantine Heritage of Constantinople by Scholars from the Holy Roman Empire in the 16th
-  century project analyzes how visiting the city of Constantinople affected the reception of
-  Byzantium by humanists from the Holy Roman Empire in the 16th century, when the former Byzantine
-  capital was the seat of the Ottoman Empire.
+  light: /assets/images/approaching_byzantium_logo.png
+  dark: /assets/images/apbyz_logo_inv.png
+leadIn: "The [Approaching Byzantium in Ottoman
+  Istanbul](https://www.byzanz-mainz.de/): the Reception of the Byzantine
+  Heritage of Constantinople by Scholars from the Holy Roman Empire in the 16th
+  century project analyzes how visiting the city of Constantinople affected the
+  reception of Byzantium by humanists from the Holy Roman Empire in the 16th
+  century, when the former Byzantine capital was the seat of the Ottoman
+  Empire."
 links:
   - label: View data
     href: /data
diff --git a/project.config.json b/project.config.json
index e7621bf0..665ec233 100644
--- a/project.config.json
+++ b/project.config.json
@@ -3,30 +3,30 @@
 		"brand": "#e63875",
 		"geojson": "#e63875",
 		"entityColors": {
+			"stratigraphic_unit": "#9723c1",
 			"place": "#69c0ef",
-			"source": "#D60C19",
-			"person": "#ffca3a",
-			"group": "#f48c06",
-			"move": "#e85d04",
-			"event": "#ff595e",
-			"activity": "#9d0208",
 			"acquisition": "#6a040f",
-			"feature": "#b8cf5b",
-			"human_remains": "#3d0066",
-			"stratigraphic_unit": "#9723c1",
+			"activity": "#9d0208",
+			"move": "#e85d04",
 			"artifact": "#ee6c4d",
+			"human_remains": "#3d0066",
+			"person": "#ffca3a",
+			"feature": "#b8cf5b",
+			"event": "#ff595e",
+			"type": "#6a4c93",
+			"source": "#D60C19",
 			"file": "#9d4edd",
-			"type": "#6a4c93"
+			"group": "#f48c06"
 		},
 		"entityDefaultColor": "#666",
 		"disabledNodeColor": "rgb(400, 400, 400)"
 	},
 	"defaultLocale": "en",
 	"logos": {
-		"light": "/approaching_byzantium_logo.png",
-		"dark": "/approaching_byzantium_logo.png",
-		"withTextLight": "/approaching_byzantium_logo.png",
-		"withTextDark": "/approaching_byzantium_logo.png"
+		"light": "/assets/images/approaching_byzantium_logo.png",
+		"dark": "/assets/images/apbyz_logo_inv.png",
+		"withTextLight": "/assets/images/approaching_byzantium_logo.png",
+		"withTextDark": "/assets/images/apbyz_logo_inv.png"
 	},
 	"imprint": "acdh-ch",
 	"twitter": ""
diff --git a/public/admin/config.yml b/public/admin/config.yml
index 26ec1353..6f92dfdc 100644
--- a/public/admin/config.yml
+++ b/public/admin/config.yml
@@ -214,6 +214,7 @@ collections:
         i18n: true
         # hint: The content
         widget: markdown
+        required: false
         modes:
           # - raw
           - rich_text
diff --git a/public/assets/images/apbyz_logo_inv.png b/public/assets/images/apbyz_logo_inv.png
new file mode 100644
index 00000000..e2a12104
Binary files /dev/null and b/public/assets/images/apbyz_logo_inv.png differ
diff --git a/public/approaching_byzantium_logo.png b/public/assets/images/approaching_byzantium_logo.png
similarity index 100%
rename from public/approaching_byzantium_logo.png
rename to public/assets/images/approaching_byzantium_logo.png