: The strip of icons representing the primary menu choices (usually Game, Media, and Slot-2 options).
What is it running (e.g., Wood R4, YSMenu, or standard)?
The splash screen shown on the top screen during boot.
The theme.ini text file tells the R4 card what color to make the text, menus, and selection highlights. A typical theme creator tool lets you pick these colors via a visual color wheel.
If you'd prefer to download existing designs, community sites like TWiLight Menu++ Themes or forums like r4 theme creator
Keep readability in mind. The bottom screen ( bckgrd_2.bmp ) will host your game list text.
: The splash screen or background displayed on the top screen during the initial boot sequence.
Download the R4 Theme Creator from a reputable homebrew archive (check GBAtemp for safe links). Install it on Windows 10/11 (set compatibility mode to Windows XP SP3 if you encounter bugs).
Navigate to the folder. Inside, you will see numbered folders (e.g., theme01 , theme02 ) or named theme folders. : The strip of icons representing the primary
If your background is white, set your text color to black ( color.text = 0x0000 ). Step 4: Export and Package
| File Name | Function | Dimensions | | :--- | :--- | :--- | | logo.bmp | Top screen background (icon list area) | 256 x 192 pixels | | icons.bmp | Bottom screen background (touch UI) | 256 x 192 pixels | | battery.bmp | Battery icon animation frames | Variable (usually 4 frames) | | vol.bmp | Volume icon animation frames | Variable | | folders.bmp | Custom folder sprite | 16 x 16 pixels per frame |
You do not need specialized hacking skills to build a theme. Depending on your comfort level with design software, you can choose between dedicated wizard tools or professional graphic suites. Option 1: Dedicated R4 Theme Creator Software
The main wallpaper shown on the top DS screen. The theme
Use a specific purple outline (usually hex #FF00FF) in the icon editor to indicate a transparent background. Where to Find & Apply Themes
To get started with the R4 theme creator, follow these steps:
File names must be strictly lowercase and match the system configuration file exactly. Top R4 Theme Creator Tools
Instead of manually editing complex configuration files and guessing image coordinates, these programs provide a visual workspace. You can drag and drop images, change font colors, and preview how the screens will look on an actual Nintendo DS before loading them onto your microSD card. Key Components You Can Customize: