diff --git a/HellionChat/Themes/Builtin/MintGrove.cs b/HellionChat/Themes/Builtin/MintGrove.cs
new file mode 100644
index 0000000..727d30c
--- /dev/null
+++ b/HellionChat/Themes/Builtin/MintGrove.cs
@@ -0,0 +1,50 @@
+using HellionChat.Util;
+
+namespace HellionChat.Themes.Builtin;
+
+internal static class MintGrove
+{
+    public const string Slug = "mint-grove";
+
+    public static Theme Build() => new(
+        Slug: Slug,
+        Name: "Mint Grove",
+        Author: "Hellion Online Media",
+        Description: "Mint Green + Honey Amber auf Deep Forest. Naturthemen-tauglich.",
+        Colors: new ThemeColors(
+            PrimaryDark:    ColourUtil.HexToRgba("#3CB371"),
+            Primary:        ColourUtil.HexToRgba("#5DD39E"),
+            PrimaryLight:   ColourUtil.HexToRgba("#8FE0B8"),
+            PrimaryGlow:    ColourUtil.HexToRgba("#5DD39E99"),
+
+            AccentDark:     ColourUtil.HexToRgba("#F4C870"),
+            Accent:         ColourUtil.HexToRgba("#F9D580"),
+            AccentLight:    ColourUtil.HexToRgba("#FCDD93"),
+
+            Identity:       ColourUtil.HexToRgba("#5DD39E"),
+
+            WindowBg:       ColourUtil.HexToRgba("#0A1410"),
+            ChildBg:        ColourUtil.HexToRgba("#10201A"),
+            FrameBg:        ColourUtil.HexToRgba("#162B22"),
+            Surface:        ColourUtil.HexToRgba("#1E372B"),
+            SurfaceHover:   ColourUtil.HexToRgba("#284335"),
+            Border:         ColourUtil.HexToRgba("#5DD39E55"),
+
+            TextPrimary:    ColourUtil.HexToRgba("#E8F5EA"),
+            TextMuted:      ColourUtil.HexToRgba("#9BB5A5"),
+            TextDim:        ColourUtil.HexToRgba("#5C6F65"),
+
+            StatusSuccess:  ColourUtil.HexToRgba("#5DD39E"),
+            StatusDanger:   ColourUtil.HexToRgba("#D9534F"),
+            StatusWarning:  ColourUtil.HexToRgba("#E8B590"),
+            StatusInfo:     ColourUtil.HexToRgba("#5DA9C7")
+        ),
+        Layout: new ThemeLayout(
+            WindowRounding: 5f, ChildRounding: 4f, PopupRounding: 4f,
+            FrameRounding: 3f, GrabRounding: 3f, TabRounding: 3f,
+            ScrollbarRounding: 3f, WindowBorderSize: 1f, FrameBorderSize: 1f
+        ),
+        Typography: new ThemeTypography(),
+        IsBuiltIn: true
+    );
+}