diff --git a/standard/README.md b/standard/README.md
index a011fdc..572449a 100644
--- a/standard/README.md
+++ b/standard/README.md
@@ -28,6 +28,7 @@
 |**[Daobeam](daobeam.yaml)**:|<img src='previews/daobeam.yaml.svg' width='300'>|
 |**[Darcula](darcula.yaml)**:|<img src='previews/darcula.yaml.svg' width='300'>|
 |**[Dark-pinkish](dark-pinkish.yaml)**:|<img src='previews/dark-pinkish.yaml.svg' width='300'>|
+|**[Dark Castle](dark_castle.yml)**:|<img src='previews/dark_castle.yml.svg' width='300'>|
 |**[Dark Pastels](dark_pastels.yaml)**:|<img src='previews/dark_pastels.yaml.svg' width='300'>|
 |**[Deep Ocean](deep_ocean.yaml)**:|<img src='previews/deep_ocean.yaml.svg' width='300'>|
 |**[Default Dark](default_dark.yaml)**:|<img src='previews/default_dark.yaml.svg' width='300'>|
diff --git a/standard/dark_castle.yml b/standard/dark_castle.yml
new file mode 100644
index 0000000..5143eba
--- /dev/null
+++ b/standard/dark_castle.yml
@@ -0,0 +1,24 @@
+name: Dark Castle # Name for the theme
+accent: '#FF8040' # Accent color for UI elements
+background: '#000000' # Terminal background color
+details: darker # Whether the theme is lighter or darker
+foreground: '#FFD580' # The foreground color
+terminal_colors: # Ansi escape colors
+  bright:
+    black: '#292929'
+    blue: '#4164FF'
+    cyan: '#4DBCED'
+    green: '#BAE67E'
+    magenta: '#9354FF'
+    red: '#EF6B73'
+    white: '#FFFFFF'
+    yellow: '#FFD580'
+  normal:
+    black: '#1A1A1A'
+    blue: '#2D449B'
+    cyan: '#007B88'
+    green: '#08D220'
+    magenta: '#AA1B86'
+    red: '#FF000F'
+    white: '#9C9C9C'
+    yellow: '#DFC200'
diff --git a/standard/previews/dark_castle.yml.svg b/standard/previews/dark_castle.yml.svg
new file mode 100644
index 0000000..1f3e48f
--- /dev/null
+++ b/standard/previews/dark_castle.yml.svg
@@ -0,0 +1,51 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 300 145"><rect width="300" height="145" fill="#000000" class="Dynamic" rx="5"/><text x="15" y="15" fill="#FFD580" class="Dynamic" font-family="monospace" font-size=".6em">ls</text><text x="15" y="30" fill="#2D449B" class="Dynamic" font-family="monospace" font-size=".6em">
+dir
+</text><text x="65" y="30" fill="#FF000F" class="Dynamic" font-family="monospace" font-size=".6em">
+executable
+</text><text x="175" y="30" fill="#FFD580" class="Dynamic" font-family="monospace" font-size=".6em">
+file
+</text><path stroke="#FFD580" d="M0 40h300" class="Dynamic" style="stroke-width:.2"/><text x="15" y="55" fill="#FFD580" class="Dynamic" font-family="monospace" font-size=".6em">bash ~/colors.sh</text><text x="15" y="70" fill="#FFD580" class="Dynamic" font-family="monospace" font-size=".6em">
+normal:
+</text><text x="55" y="70" fill="#1A1A1A" class="Dynamic" font-family="monospace" font-size=".6em">
+black
+</text><text x="85" y="70" fill="#FF000F" class="Dynamic" font-family="monospace" font-size=".6em">
+red
+</text><text x="105" y="70" fill="#08D220" class="Dynamic" font-family="monospace" font-size=".6em">
+green
+</text><text x="135" y="70" fill="#DFC200" class="Dynamic" font-family="monospace" font-size=".6em">
+yellow
+</text><text x="170" y="70" fill="#2D449B" class="Dynamic" font-family="monospace" font-size=".6em">
+blue
+</text><text x="195" y="70" fill="#AA1B86" class="Dynamic" font-family="monospace" font-size=".6em">
+magenta
+</text><text x="235" y="70" fill="#007B88" class="Dynamic" font-family="monospace" font-size=".6em">
+cyan
+</text><text x="260" y="70" fill="#9C9C9C" class="Dynamic" font-family="monospace" font-size=".6em">
+white
+</text><text x="15" y="85" fill="#FFD580" class="Dynamic" font-family="monospace" font-size=".6em">
+bright:
+</text><text x="55" y="85" fill="#292929" class="Dynamic" font-family="monospace" font-size=".6em">
+black
+</text><text x="85" y="85" fill="#EF6B73" class="Dynamic" font-family="monospace" font-size=".6em">
+red
+</text><text x="105" y="85" fill="#BAE67E" class="Dynamic" font-family="monospace" font-size=".6em">
+green
+</text><text x="135" y="85" fill="#FFD580" class="Dynamic" font-family="monospace" font-size=".6em">
+yellow
+</text><text x="170" y="85" fill="#4164FF" class="Dynamic" font-family="monospace" font-size=".6em">
+blue
+</text><text x="195" y="85" fill="#9354FF" class="Dynamic" font-family="monospace" font-size=".6em">
+magenta
+</text><text x="235" y="85" fill="#4DBCED" class="Dynamic" font-family="monospace" font-size=".6em">
+cyan
+</text><text x="260" y="85" fill="#FFFFFF" class="Dynamic" font-family="monospace" font-size=".6em">
+white
+</text><path stroke="#FFD580" d="M0 95h300" class="Dynamic" style="stroke-width:.2"/><text x="15" y="110" fill="#AA1B86" class="Dynamic" font-family="monospace" font-size=".6em">
+~/project
+</text><text x="65" y="110" fill="#08D220" class="Dynamic" font-family="monospace" font-size=".6em">
+git(
+    </text><text x="85" y="110" fill="#DFC200" class="Dynamic" font-family="monospace" font-size=".6em">
+      main
+    </text><text x="113" y="110" fill="#08D220" class="Dynamic" font-family="monospace" font-size=".6em">
+      )
+</text><path stroke="#FF8040" d="M15 120v10" class="Dynamic" style="stroke-width:2"/></svg>
\ No newline at end of file