diff --git a/docs/TEXTURE_FORMAT.md b/docs/TEXTURE_FORMAT.md
index cc684b0..7201592 100644
--- a/docs/TEXTURE_FORMAT.md
+++ b/docs/TEXTURE_FORMAT.md
@@ -1,14 +1,30 @@
-# Texture format
-Wallpaper engine uses a custom texture format converted by resourcecompiler.exe
+# Texture storage format
+Wallpaper engine uses a custom texture storage format converted by resourcecompiler.exe
 
 ## Header
+| Information | Size | Default value |
+|---|---|---|
+| __File type indicator__ | 8 bytes | TEXV0005 |
+| __Padding__ | 1 byte | Null terminator for string |
+| __Extra file type indicator?__ | 8 bytes | TEXI0001 |
+| __Padding__ | 1 byte | Null terminator for string |
+| __Texture type__ | 1 byte | 4 => DXT5? 0 => JPEG? |
+| __Unknown data__ | 15 bytes | To be reversed |
+| __Width__ | 4 bytes | Image's width |
+| __Height__ | 4 bytes | Image's height |
+| __Unknown data__ | 5 bytes | To be reversed |
+| __Container version__ | 8 bytes | TEXB0003 |
+| __Padding__ | 1 byte | Null terminator for string |
+| __Unknown data__ | 8 bytes | To be reversed |
+| __Mip map levels__ | 4 bytes | The number of mipmaps stored for this texture |
+| __Mipmap entry__ | x bytes | See Mipmap entries |
 
-| Type indicator |
-|---|
-| 8 bytes  |
-
-#### Format
-
-|   |
-|---|
-|   |
+## Mipmap entries
+| Information | Size | Default value |
+|---|---|---|
+| __Width__ | 4 bytes | Mipmap's entry width |
+| __Height__| 4 bytes | Mipmap's entry height |
+| __Compression flag__ | 4 bytes | Indicates if the content is compressed or not |
+| __Next image size__ | 4 bytes | Image block size (uncompressed) |
+| __Next image size__ | 4 bytes | Image block size (compressed) |
+| __Mipmap pixels__ | x bytes | Actual bitmap data in the format specified |