diff --git a/README.md b/README.md
index 62c62d2..00164cf 100644
--- a/README.md
+++ b/README.md
@@ -21,7 +21,7 @@ A pretty shell prompt, written in rust
 
 ## Planned Features  
 
-- Right-hand side prompt  
+- Right-hand side prompt: Implementing this is a challenge on non-`zsh` shells  
 - Configuration file  
   - Choose only the components you need  
   - Change appearance  
@@ -30,7 +30,7 @@ A pretty shell prompt, written in rust
 	- order and position  
 	- Etc.  
   - User-defined components  
-    - Static sybols or strings  
+    - Static symbols or strings  
 	  - Shell symbol  
 	  - Host name  
 	  - Etc.  
@@ -45,30 +45,64 @@ A pretty shell prompt, written in rust
 - Not user-configurable, yet - any changes in the current stage require hard-coding.  
 - Exit code of the last command requires to be passed as a command-line argument.  
 
+## Tested on  
+
+Ubuntu 24.04  
+  - `bash` 5.2  
+  - `zsh` 5.9  
+  - `ion` 1.0.0-alpha  
+
+## Installation  
+
+1. Download the pre-built binary from [releases](https://git.candifloss.cc/candifloss/PrettyPrompt/releases), or build from source:  
+
+```bash
+git clone https://git.candifloss.cc/candifloss/PrettyPrompt.git
+cd PrettyPrompt/
+cargo build --release #Now find the `prettyprompt` binary in `target/release/`
+```  
+2. Move the binary to a path in your `$PATH`. Eg:
+```bash
+sudo mv /path/to/prettyprompt /usr/bin/
+```  
+Or add it to your `$PATH` variable by adding this to your `bashrc`, `zshrc`, or `ion/initrc`
+```bash
+export PATH="$PATH:/your/path"
+```
+
 ## Usage  
 
-The binary needs to be in your `$PATH`. Place it somewhere like `/usr/bin/`, or add the appropriate path to the `$PATH` variable
-The configuration depends on the shell and the configuration file location can vary according to your distro.  
+The binary needs to be in your `$PATH`. Place it somewhere like `/usr/bin/`, or add the appropriate path to the `$PATH` variable.
+The configuration depends on the shell, and the file location can vary according to your distro. Please consult the documentations or forums of your shell for more accurate information.  
 
 ### `bash`  
 
-System-wide: `/etc/bash.bashrc` or User-specific: `$HOME/.bashrc`:
+ - The `PS1` variable sets a fixed prompt string.  
+ - This `PROMPT_COMMAND` variable updates the prompt every time.  
+
+System-wide: `/etc/bash.bashrc`, or User-specific: `$HOME/.bashrc`:
 ```bash  
-PS1=""	// PS1 is a fixed prompt variable.  
-PROMPT_COMMAND="prettyprompt $?"	// This updates the prompt every time.  
+PS1=""  # Set it to an empty string
+PROMPT_COMMAND='prettyprompt $?'  # Single quotes, not double quotes
 ```  
 
 ### `ion`  
 
-User-specific: `$HOME/.config/ion/initrc`:  
-
+The `PROMPT` function is currently the only way to customize the prompt according to the ion shell docs.  
+User-specific config file: `$HOME/.config/ion/initrc`:  
 ```ion  
-# This is currently the only way to customize the prompt according to the docs
 fn PROMPT
     prettyprompt $?
 end
 ```  
 
+### `zsh`  
+Export the `PS1` variable with the output of `prettyprompt $?` as its value.  
+User-specific: `$HOME/.zshrc`, System-wide: `/etc/zsh/zshrc`:  
+```zsh    
+export PS1='$(prettyprompt $?)'
+```  
+
 ## Changes since the last version
  - **Updated Output String Type:** Improved compatibility with other shells.  
  - **Revamped Indicator Symbols:** Enhanced the visual aspect of the prompt.  
@@ -80,3 +114,6 @@ end
    - **Error Handling:** Improved logic to exclude error messages from the prompt.  
    - **Enhanced Documentation:** Comments for better comprehension.  
 
+## Acknowledgement  
+
+The current default(and only) theme is inspired by [s1ck94](https://github.com/zimfw/s1ck94) theme from [zimfw](https://zimfw.sh/).