Update Image in readme.md

Docs/README_themes.md

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+## Guide to Download and Apply Chris1111 Themes on OpenCore
+
+### 1. **Download a Theme**
+   - Visit the [Chris1111 Themes Repository](https://github.com/chris1111/My-Simple-OC-Themes/blob/master/My-Simple-Theme-OpenCore.md).
+   - Scroll down to find the list of available themes.
+   - Right-click on the theme you want to download and click **"Save As"** or **"Download Linked File"**.
+   - Save the `.zip` file for the theme you selected to your computer.
+
+### 2. **Extract the Theme**
+   - Once downloaded, extract the `.zip` file.
+   - Inside the folder, you’ll find a theme folder (e.g., `Minimal`, `Ocean`, etc.), which contains the necessary files.
+
+### 3. **Prepare OpenCore EFI Folder**
+   - Navigate to your **EFI** partition of your OpenCore installation. This is typically mounted as `EFI` on your system drive.
+   - Inside the EFI partition, go to **EFI > OC**.
+
+### 4. **Apply the Theme**
+   - Inside the extracted theme folder, you will see the following files:
+     - **resources** folder
+     - **config.plist**
+
+   - Copy the **resources** folder into the `OC` directory of your EFI partition (if it's not already there).
+   - **Important**: Do not overwrite your existing `config.plist` unless you want to replace it with the new one. If you are unsure, back up your current `config.plist` first.
+
+### 5. **Edit `config.plist` for the Theme**
+
+#### For OpenCore 0.8.7 and Higher:
+   - Open the `config.plist` using a plist editor like ProperTree or Clover Configurator.
+   - Navigate to `Misc > Boot`.
+   - Set the following values:
+
+     - **PickerVariant**: Set to the theme folder name (e.g., `chris1111\Flavours-Wonderfull` or `chris1111\OnLight`).
+     - **PickerAttributes**: Set to `145` for themes like `Flavours-Wonderfull`, or `17` for themes like `OnLight`.
+     - **PickerMode**: Set to **External**.
+     - **Timeout**: Set to `5` (adjustable depending on your preference).
+     - **ShowPicker**: Set to `true`.
+
+   - For `OnLight` theme (as an example):
+     - `Misc > Boot > PickerVariant: chris1111\OnLight`
+     - `Misc > Boot > PickerAttributes: 17`
+
+   - For `Flavours-Wonderfull` theme (as an example):
+     - `Misc > Boot > HideAuxiliary: false`
+     - `Misc > Boot > PickerVariant: chris1111\Flavours-Wonderfull`
+     - `Misc > Boot > PickerAttributes: 145`
+     - `Misc > Boot > PickerMode: External`
+     - `Misc > Boot > Timeout: 5`
+     - `Misc > Boot > ShowPicker: true`
+
+#### For OpenCore 0.8.8 and Higher:
+   - The steps are similar to the ones for 0.8.7 and higher:
+     - `Misc > Boot > HideAuxiliary: false`
+     - `Misc > Boot > PickerVariant: chris1111\Flavours-Wonderfull`
+     - `Misc > Boot > PickerAttributes: 145`
+     - `Misc > Boot > PickerMode: External`
+     - `Misc > Boot > Timeout: 5`
+     - `Misc > Boot > ShowPicker: true`
+
+### 6. **Reboot and Test**
+   - Once you've updated the `config.plist`, save the changes.
+   - Reboot your system to test if the new theme is applied correctly.
+
+### 7. **Troubleshooting**
+   - If the theme doesn’t apply correctly, double-check that the **resources** folder is placed in the right directory (`EFI > OC`).
+   - Ensure that the `config.plist` is pointing to the correct theme folder and the appropriate settings are applied.
+   - Review the theme-specific instructions on the GitHub page for any extra steps or modifications.
+
+---
+
+### Optional: Customizing the Theme
+If you want to further customize the theme:
+   - Go to the **resources > image** folder inside the theme folder.
+   - Replace images (like logos, background, etc.) with your own, ensuring they follow the same format and size.

README.md

@@ -124,8 +124,8 @@ You will need this information when you download the [EFI release](https://githu
 - Complete EFI packs are available in the [releases](https://github.com/daliansky/XiaoMi-Pro-Hackintosh/releases) page.
  - Please don't clone or download the main branch for daily use.
 
- <img src="Docs/img/README_donot_Clone_or_Download.jpg" width="300px" alt="donot_clone_or_download">
- <img src="Docs/img/README_get_Release.jpg" width="300px" alt="get_release">
+ <img src="Docs/img/README_donot_Clone_or_Download.png" width="300px" alt="donot_clone_or_download">
+ <img src="Docs/img/README_get_Release.png" width="300px" alt="get_release">
 
 
 ### Build