diff --git a/composer.json b/composer.json
index 69d85bd..868efb3 100644
--- a/composer.json
+++ b/composer.json
@@ -26,7 +26,9 @@
     ],
     "scripts": {
         "test": "phpunit --colors=always",
-        "analyze": "phpstan analyze --ansi"
+        "analyze": "phpstan analyze --ansi",
+        "post-package-install": "TgWebValid\\PackageInstaller::postPackageInstall",
+        "post-package-uninstall": "TgWebValid\\PackageInstaller::postPackageUninstall"
     },
     "require": {
         "php": "^8.2",
diff --git a/src/PackageInstaller.php b/src/PackageInstaller.php
new file mode 100644
index 0000000..03e3cd4
--- /dev/null
+++ b/src/PackageInstaller.php
@@ -0,0 +1,57 @@
+<?php
+
+namespace TgWebValid;
+
+class PackageInstaller
+{
+    private const BOLD = "\e[1m";
+    private const RESET = "\e[0m";
+    private const BLUE = "\e[34m";
+
+    private const GITHUB  = '~/ GitHub:  https://github.com/CrazyTapok-bit/tgWebValid';
+    private const WEBSITE = '~/ Website: https://tgwebvalid.com/en';
+    private const PATREON = '~/ Patreon: https://patreon.com/user?u=99188087';
+
+    public static function postPackageInstall(): void
+    {
+        self::logo();
+
+        self::row('They say we are cool 😎');
+        self::row('⭐️ Support us, give us a star on GitHub and become our sponsor 😊');
+        echo PHP_EOL;
+
+        self::row(self::WEBSITE, self::BLUE);
+        self::row(self::GITHUB, self::BLUE);
+        self::row(self::PATREON, self::BLUE);
+    }
+
+    public static function postPackageUninstall(): void
+    {
+        self::logo();
+
+        self::row('We are very sorry 😔');
+        self::row('Please tell us on GitHub what exactly didn\'t work for you?');
+        echo PHP_EOL;
+
+        self::row(self::GITHUB, self::BLUE);
+        self::row(self::WEBSITE, self::BLUE);
+    }
+
+    private static function logo(): void
+    {
+        echo PHP_EOL;
+        self::row('████████╗ ██████╗  ██╗       ██╗███████╗██████╗  ██╗   ██╗ █████╗ ██╗     ██╗██████╗ ', self::BLUE, true);
+        self::row('╚══██╔══╝██╔════╝  ██║  ██╗  ██║██╔════╝██╔══██╗ ██║   ██║██╔══██╗██║     ██║██╔══██╗', self::BLUE, true);
+        self::row('   ██║   ██║  ██╗  ╚██╗████╗██╔╝█████╗  ██████╦╝ ╚██╗ ██╔╝███████║██║     ██║██║  ██║', self::BLUE, true);
+        self::row('   ██║   ██║  ╚██╗  ████╔═████║ ██╔══╝  ██╔══██╗  ╚████╔╝ ██╔══██║██║     ██║██║  ██║║', self::BLUE, true);
+        self::row('   ██║   ╚██████╔╝  ╚██╔╝ ╚██╔╝ ███████╗██████╦╝   ╚██╔╝  ██║  ██║███████╗██║██████╔╝║', self::BLUE, true);
+        self::row('   ╚═╝   ╚═════╝    ╚═╝   ╚═╝  ╚══════╝╚═════╝     ╚═╝   ╚═╝  ╚═╝╚══════╝╚═╝╚═════╝ ', self::BLUE, true);
+        echo PHP_EOL;
+    }
+
+    private static function row(string $text, ?string $color = null, bool $bold = false): void
+    {
+        $bold = $bold ? self::BOLD : "";
+        echo $bold . $color . $text . self::RESET . PHP_EOL;
+    }
+}