diff --git a/Cocoa/AppDelegate.m b/Cocoa/AppDelegate.m
index 594b932..002a88f 100644
--- a/Cocoa/AppDelegate.m
+++ b/Cocoa/AppDelegate.m
@@ -72,6 +72,66 @@ static uint32_t color_to_int(NSColor *color)
                                                               @"GBMBC7JoystickOverride": @NO,
                                                               @"GBMBC7AllowMouse": @YES,
                                                               
+                                                              // Default themes
+                                                              @"GBThemes": @{
+                                                                      @"Desert": @{
+                                                                              @"BrightnessBias": @0.0,
+                                                                              @"Colors": @[@0xff302f3e, @0xff576674, @0xff839ba4, @0xffb1d0d2, @0xffb7d7d8],
+                                                                              @"DisabledLCDColor": @YES,
+                                                                              @"HueBias": @0.10087773904382469,
+                                                                              @"HueBiasStrength": @0.062142056772908363,
+                                                                              @"Manual": @NO,
+                                                                      },
+                                                                      @"Evening": @{
+                                                                              @"BrightnessBias": @-0.10168700106441975,
+                                                                              @"Colors": @[@0xff362601, @0xff695518, @0xff899853, @0xffa6e4ae, @0xffa9eebb],
+                                                                              @"DisabledLCDColor": @YES,
+                                                                              @"HueBias": @0.60027079191058874,
+                                                                              @"HueBiasStrength": @0.33816297305747867,
+                                                                              @"Manual": @NO,
+                                                                      },
+                                                                      @"Fog": @{
+                                                                              @"BrightnessBias": @0.0,
+                                                                              @"Colors": @[@0xff373c34, @0xff737256, @0xff9da386, @0xffc3d2bf, @0xffc7d8c6],
+                                                                              @"DisabledLCDColor": @YES,
+                                                                              @"HueBias": @0.55750435756972117,
+                                                                              @"HueBiasStrength": @0.18424738545816732,
+                                                                              @"Manual": @NO,
+                                                                      },
+                                                                      @"Magic Eggplant": @{
+                                                                              @"BrightnessBias": @0.0,
+                                                                              @"Colors": @[@0xff3c2136, @0xff942e84, @0xffc7699d, @0xfff1e4b0, @0xfff6f9b2],
+                                                                              @"DisabledLCDColor": @YES,
+                                                                              @"HueBias": @0.87717878486055778,
+                                                                              @"HueBiasStrength": @0.65018052788844627,
+                                                                              @"Manual": @NO,
+                                                                      },
+                                                                      @"Radioactive Pea": @{
+                                                                              @"BrightnessBias": @-0.48079556772908372,
+                                                                              @"Colors": @[@0xff215200, @0xff1f7306, @0xff169e34, @0xff03ceb8, @0xff00d4d1],
+                                                                              @"DisabledLCDColor": @YES,
+                                                                              @"HueBias": @0.3795131972111554,
+                                                                              @"HueBiasStrength": @0.34337649402390436,
+                                                                              @"Manual": @NO,
+                                                                      },
+                                                                      @"Seaweed": @{
+                                                                              @"BrightnessBias": @-0.28532744023904377,
+                                                                              @"Colors": @[@0xff3f0015, @0xff426532, @0xff58a778, @0xff95e0df, @0xffa0e7ee],
+                                                                              @"DisabledLCDColor": @YES,
+                                                                              @"HueBias": @0.2694067480079681,
+                                                                              @"HueBiasStrength": @0.51565612549800799,
+                                                                              @"Manual": @NO,
+                                                                      },
+                                                                      @"Twilight": @{
+                                                                              @"BrightnessBias": @-0.091789093625498031,
+                                                                              @"Colors": @[@0xff3f0015, @0xff461286, @0xff6254bd, @0xff97d3e9, @0xffa0e7ee],
+                                                                              @"DisabledLCDColor": @YES,
+                                                                              @"HueBias": @0.0,
+                                                                              @"HueBiasStrength": @0.49710532868525897,
+                                                                              @"Manual": @NO,
+                                                                      },
+                                                              },
+                                                              
                                                               @"NSToolbarItemForcesStandardSize": @YES, // Forces Monterey to resepect toolbar item sizes
                                                               }];