diff --git a/.gitlab/existing_valid_theme_set.yml b/.gitlab/existing_valid_theme_set.yml
new file mode 100644
index 0000000..2179d25
--- /dev/null
+++ b/.gitlab/existing_valid_theme_set.yml
@@ -0,0 +1,32 @@
+manifest-job/existing_valid_theme_set:
+  variables:
+    PACKAGE_NAME: "existing_valid_theme_set"
+  extends: .manifest-job
+
+test-images-job/existing_valid_theme_set:
+  needs:
+    - manifest-job/existing_valid_theme_set
+  variables:
+    PACKAGE_NAME: "existing_valid_theme_set"
+  extends: .test-job
+
+bundle-job/existing_valid_theme_set:
+  needs:
+    - manifest-job/existing_valid_theme_set
+  variables:
+    PACKAGE_NAME: "existing_valid_theme_set"
+  extends: .bundle-job
+
+upload-job/existing_valid_theme_set:
+  needs:
+    - bundle-job/existing_valid_theme_set
+  variables:
+    PACKAGE_NAME: "existing_valid_theme_set"
+  extends: .upload-job
+
+release-job/existing_valid_theme_set:
+  needs:
+    - upload-job/existing_valid_theme_set
+  variables:
+    PACKAGE_NAME: "existing_valid_theme_set"
+  extends: .release-job
diff --git a/.vscode/launch.json b/.vscode/launch.json
index 6a1ef3c..bb07030 100644
--- a/.vscode/launch.json
+++ b/.vscode/launch.json
@@ -56,5 +56,60 @@
 			},
 			"justMyCode": true
 		},
+		{
+			"name": "Gen-Manifest existing_valid_theme_set",
+			"cwd": "${workspaceFolder}/src",
+			"type": "node",
+			"request": "launch",
+			"runtimeExecutable": "npm",
+			"runtimeArgs": [
+				"run",
+				"start"
+			],
+			"env": {
+				"ENTRY_FOLDER": "${workspaceFolder}/test",
+				"PACKAGE_NAME": "existing_valid_theme_set"
+			},
+			"skipFiles": [
+				"<node_internals>/**"
+			],
+		},
+		{
+			"name": "Test-Manifest existing_valid_theme_set",
+			"cwd": "${workspaceFolder}/src",
+			"type": "node",
+			"request": "launch",
+			"runtimeExecutable": "npm",
+			"runtimeArgs": [
+				"run",
+				"test"
+			],
+			"env": {
+				"ENTRY_FOLDER": "${workspaceFolder}/test",
+				"PACKAGE_NAME": "existing_valid_theme_set"
+			},
+			"skipFiles": [
+				"<node_internals>/**"
+			],
+		},
+		{
+			"name": "Test-Images existing_valid_theme_set",
+			"cwd": "${workspaceFolder}/src",
+			"console": "internalConsole",
+			"type": "python",
+			"request": "launch",
+			"module": "pytest",
+			"args": [
+				"test_images.py",
+				"-rA",
+				"--tb=line",
+				"--color=yes"
+			],
+			"env": {
+				"ENTRY_FOLDER": "${workspaceFolder}/test",
+				"PACKAGE_NAME": "existing_valid_theme_set"
+			},
+			"justMyCode": true
+		},
 	]
 }
\ No newline at end of file
diff --git a/test/existing_valid_theme_set/stray__1.jpg b/test/existing_valid_theme_set/stray__1.jpg
new file mode 100644
index 0000000..658f98a
Binary files /dev/null and b/test/existing_valid_theme_set/stray__1.jpg differ
diff --git a/test/existing_valid_theme_set/stray__2.jpg b/test/existing_valid_theme_set/stray__2.jpg
new file mode 100644
index 0000000..461f298
Binary files /dev/null and b/test/existing_valid_theme_set/stray__2.jpg differ
diff --git a/test/existing_valid_theme_set/theme.json b/test/existing_valid_theme_set/theme.json
new file mode 100644
index 0000000..8c3678f
--- /dev/null
+++ b/test/existing_valid_theme_set/theme.json
@@ -0,0 +1,13 @@
+{
+	"dayImageList": [
+		1
+	],
+	"nightImageList": [
+		2
+	],
+	"sunsetImageList": [],
+	"sunriseImageList": [],
+	"imageFilename": "stray__*.jpg",
+	"imageCredits": "©Thoscellen, ©BlueTwelve",
+	"displayName": "Stray"
+}
\ No newline at end of file