diff --git a/.github/readme.md b/.github/readme.md
index e65ea058..bcc6f41a 100644
--- a/.github/readme.md
+++ b/.github/readme.md
@@ -7,24 +7,38 @@
Pure Dart, fully tested and ISO-driven ecosystem for the world's data in form of compile-time, tree-shakable constant sealed classes.
-| Package | Description | Pub |
-| ------------------------------------------------------------------------------------------------ | -------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------ |
-| [world_countries](https://github.com/tsinis/sealed_world/tree/main/packages/world_countries) | Flutter wrapper on top of **sealed_countries**, including bunch of pickers, additional emoji flags, etc. | [![pub.dev](https://img.shields.io/pub/v/world_countries.svg)](https://pub.dev/packages/world_countries) |
-| [sealed_countries](https://github.com/tsinis/sealed_world/tree/main/packages/sealed_countries) | Countries in form of compile-time constant sealed classes. | [![pub.dev](https://img.shields.io/pub/v/sealed_countries.svg)](https://pub.dev/packages/sealed_countries) |
-| [sealed_currencies](https://github.com/tsinis/sealed_world/tree/main/packages/sealed_currencies) | Currencies in form of compile-time constant sealed classes. | [![pub.dev](https://img.shields.io/pub/v/sealed_currencies.svg)](https://pub.dev/packages/sealed_currencies) |
-| [sealed_languages](https://github.com/tsinis/sealed_world/tree/main/packages/sealed_languages) | Languages in form of compile-time constant sealed classes. | [![pub.dev](https://img.shields.io/pub/v/sealed_languages.svg)](https://pub.dev/packages/sealed_languages) |
+> [!TIP]
+> Flutter packages follow a **world** prefix convention, whereas Dart packages utilize the **sealed** prefix.
+
+| Package | SDK | Description | Pub |
+| ------------------------------------------------------------------------------------------------ | ----------- | ------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------ |
+| [world_countries](https://github.com/tsinis/sealed_world/tree/main/packages/world_countries) | **Flutter** | Country/phone/currency/language pickers and APIs for typed localizations. | [![pub.dev](https://img.shields.io/pub/v/world_countries.svg)](https://pub.dev/packages/world_countries) |
+| [world_flags](https://github.com/tsinis/sealed_world/tree/main/packages/world_flags) | **Flutter** | Country flags built entirely with Flutter's CustomPainters. | [![pub.dev](https://img.shields.io/pub/v/world_flags.svg)](https://pub.dev/packages/world_flags) |
+| [sealed_countries](https://github.com/tsinis/sealed_world/tree/main/packages/sealed_countries) | Dart | Countries in form of compile-time constant sealed classes. | [![pub.dev](https://img.shields.io/pub/v/sealed_countries.svg)](https://pub.dev/packages/sealed_countries) |
+| [sealed_currencies](https://github.com/tsinis/sealed_world/tree/main/packages/sealed_currencies) | Dart | Currencies in form of compile-time constant sealed classes. | [![pub.dev](https://img.shields.io/pub/v/sealed_currencies.svg)](https://pub.dev/packages/sealed_currencies) |
+| [sealed_languages](https://github.com/tsinis/sealed_world/tree/main/packages/sealed_languages) | Dart | Languages in form of compile-time constant sealed classes. | [![pub.dev](https://img.shields.io/pub/v/sealed_languages.svg)](https://pub.dev/packages/sealed_languages) |
+
+**This ecosystem exhibits a strict hierarchical dependency structure**. At the foundation are **languages and scripts**, essential for localization and translation across all packages. Building upon this, **currencies** are required for subsequent packages dealing with **countries**. The **countries** package, is necessary for rendering country **flags**, which is then needed by the **world_countries** package for displaying localized (given that a locale typically consists of three components: language, script, and region/country) country, language and currency names, and also **flags** (for example within country/phone code pickers).
```mermaid
graph TD
-sealed_languages(sealed_languages)
-sealed_currencies(sealed_currencies)
-sealed_countries(sealed_countries)
-world_countries(world_countries)
+sealed_languages["sealed_languages"]
+sealed_currencies["sealed_currencies"]
+sealed_countries["sealed_countries"]
+world_flags["world_flags"]
+world_countries["world_countries"]
-sealed_languages --> sealed_currencies --> sealed_countries --> world_countries
+sealed_languages --> sealed_currencies --> sealed_countries --> world_flags --> world_countries
click sealed_languages "https://github.com/tsinis/sealed_world/tree/main/packages/sealed_languages"
click sealed_currencies "https://github.com/tsinis/sealed_world/tree/main/packages/sealed_currencies"
click sealed_countries "https://github.com/tsinis/sealed_world/tree/main/packages/sealed_countries"
+click world_flags "https://github.com/tsinis/sealed_world/tree/main/packages/world_flags"
click world_countries "https://github.com/tsinis/sealed_world/tree/main/packages/world_countries"
+
+style sealed_languages fill:#aec7e8,stroke:#aec7e8,stroke-width:2px,fill-opacity:0.2,rx:10,ry:10
+style sealed_currencies fill:#aec7e8,stroke:#aec7e8,stroke-width:2px,fill-opacity:0.2,rx:10,ry:10
+style sealed_countries fill:#aec7e8,stroke:#aec7e8,stroke-width:2px,fill-opacity:0.2,rx:10,ry:10
+style world_flags fill:#aec7e8,stroke:#0050B9,stroke-width:2px,fill-opacity:0.5,rx:10,ry:10
+style world_countries fill:#aec7e8,stroke:#0050B9,stroke-width:2px,fill-opacity:0.5,rx:10,ry:10
```