Rename vivid contrast to dim(its very dim); Update README.md

README.md

@@ -9,6 +9,17 @@ A pure-black refresh of the retro-groove aesthetic for modern displays. Darkbox
 - Retro-groove inspired color palette with modern refinements
 - Built-in support for tree-sitter
 
+## 📸 Screenshots
+
+### Base
+![Screenshot](.github/screenshot.png)
+
+### Classic
+![Screenshot](.github/screenshot_classic.png)
+
+### Dim
+![Screenshot](.github/screenshot_dim.png)
+
 ## 🚀 Installation
 
 ### Using [lazy.nvim](https://github.com/folke/lazy.nvim)
@@ -25,9 +36,54 @@ return {
 }
 ```
 
-## 📸 Screenshot
+## ✏️ Configuration
 
-![Screenshot](.github/screenshot.png)
+Additional settings for darkbox are available:
+```lua
+-- Default options:
+require("darkbox").setup({
+  terminal_colors = true, -- add neovim terminal colors
+  undercurl = true,
+  underline = true,
+  bold = true,
+  italic = {
+    strings = true,
+    emphasis = true,
+    comments = true,
+    operators = false,
+    folds = true,
+  },
+  strikethrough = true,
+  invert_selection = false,
+  invert_signs = false,
+  invert_tabline = false,
+  invert_intend_guides = false,
+  inverse = true, -- invert background for search, diffs, statuslines and errors
+  contrast = "", -- can be "classic", "dim" or empty string
+  palette_overrides = {},
+  overrides = {},
+  dim_inactive = false,
+  transparent_mode = false,
+})
+vim.cmd("colorscheme darkbox")
+```
+
+**VERY IMPORTANT**: Make sure to call setup() **BEFORE** calling the colorscheme command, to use your custom configs
+
+## 🔧 Overrides 
+
+### Palette 
+
+You can specify your own palette colors. For example:
+
+```lua
+require("darkbox").setup({
+    palette_overrides = {
+       base_red = "#991900",
+    }
+})
+vim.cmd("colorscheme darkbox")
+```
 
 ## 🤝 Contributing