diff --git a/README.md b/README.md
index fa4109c..ce0c522 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,10 @@
 # intergrav/dev.css
 
-Extremely simple, small, classless CSS framework in the style of Vercel's Geist. It weighs only **~5kb** and makes any plain HTML file look great. It has a light and dark theme, and the header turns into a sidebar on wider displays so that you get more vertical space.
+Extremely simple, small, classless CSS framework in the style of Vercel's Geist. Inspired by [xz/new.css](https://github.com/xz/new.css).
+
+It weighs only **~5kb** and makes any plain HTML file look great. 
+
+It has a light and dark theme, and the header turns into a sidebar on wider displays so that you get more vertical space.
 
 ## Importing
 
@@ -26,3 +30,7 @@ I also recommend adding a font through [intergrav/fonts](https://github.com/inte
 ```html
 <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/@intergrav/fonts@1/serve/inter.min.css">
 ```
+
+## Themes
+
+You can also use custom colors and fonts in dev.css through themes. See the `/theme` folder to view some premade ones. You can also copy the `boilerplate.css` and make a theme yourself. Simply apply it after the dev.css stylesheet.
diff --git a/dev.css b/dev.css
index c6e3c5f..6de18da 100644
--- a/dev.css
+++ b/dev.css
@@ -20,7 +20,7 @@
   --dc-d-tx-2: #a1a1a1;
   --dc-d-bg-1: #000;
   --dc-d-bg-2: #ffffff0f;
-  --dc-d-bg-3: #2e2e2e;
+  --dc-d-bg-3: #ffffff24;
   --dc-d-lk-1: #52a8ff;
   --dc-d-lkb-1: #0072f5;
   --dc-d-lkb-2: #0062d1;
diff --git a/theme/boilerplate.css b/theme/boilerplate.css
new file mode 100644
index 0000000..b625c00
--- /dev/null
+++ b/theme/boilerplate.css
@@ -0,0 +1,19 @@
+/* This theme is a template that you can modify */
+
+:root {
+  /* Fonts */
+  --dc-font-sans: sans-serif; /* Sans Serif */
+  --dc-font-mono: monospace; /* Monospace */
+  /* Colors */
+  --dc-tx-1: #000000; /* Primary text */
+  --dc-tx-2: #1a1a1a; /* Secondary text */
+  --dc-bg-1: #fafafa; /* Main background */
+  --dc-bg-2: #fff; /* Secondary background */
+  --dc-bg-3: #ebebeb; /* Outlines */
+  --dc-lk-1: #0068d6; /* Link text */
+  --dc-lkb-1: #0072f5; /* Link button background */
+  --dc-lkb-2: #0062d1; /* Link button background (hover) */
+  --dc-lkb-tx: #ededed; /* Link button text */
+  --dc-ac-1: #8e4ec6; /* Accent color */
+  --dc-ac-tx: #ededed; /* Accent color text */
+}
diff --git a/theme/night.css b/theme/night.css
new file mode 100644
index 0000000..1e14d6c
--- /dev/null
+++ b/theme/night.css
@@ -0,0 +1,16 @@
+/* This theme will make it always dark, regardless of device setting */
+
+:root {
+  /* Colors */
+  --dc-tx-1: #ededed;
+  --dc-tx-2: #a1a1a1;
+  --dc-bg-1: #000;
+  --dc-bg-2: #ffffff0f;
+  --dc-bg-3: #ffffff24;
+  --dc-lk-1: #52a8ff;
+  --dc-lkb-1: #0072f5;
+  --dc-lkb-2: #0062d1;
+  --dc-lkb-tx: #ededed;
+  --dc-ac-1: #8e4ec6;
+  --dc-ac-tx: #ededed;
+}
diff --git a/theme/terminal.css b/theme/terminal.css
new file mode 100644
index 0000000..fe7acd3
--- /dev/null
+++ b/theme/terminal.css
@@ -0,0 +1,21 @@
+/* This theme has a similar look to a computer terminal */
+
+@import url("https://cdn.jsdelivr.net/npm/@intergrav/fonts@1/serve/geist-mono.min.css");
+
+:root {
+  /* Fonts */
+  --dc-font-sans: "Geist Mono", monospace;
+  --dc-font-mono: "Geist Mono", monospace;
+  /* Colors */
+  --dc-tx-1: #ffffff;
+  --dc-tx-2: #eeeeee;
+  --dc-bg-1: #000000;
+  --dc-bg-2: #002700;
+  --dc-bg-3: #005800;
+  --dc-lk-1: #00ff00;
+  --dc-lkb-1: #00ff00;
+  --dc-lkb-2: #00d400;
+  --dc-lkb-tx: #000000;
+  --dc-ac-1: #00ff00;
+  --dc-ac-tx: #000000;
+}