diff --git a/public/assets/img/angular.svg b/public/assets/img/brands/angular.svg
similarity index 100%
rename from public/assets/img/angular.svg
rename to public/assets/img/brands/angular.svg
diff --git a/public/assets/img/codeigniter.svg b/public/assets/img/brands/codeigniter.svg
similarity index 100%
rename from public/assets/img/codeigniter.svg
rename to public/assets/img/brands/codeigniter.svg
diff --git a/public/assets/img/github.svg b/public/assets/img/brands/github.svg
similarity index 100%
rename from public/assets/img/github.svg
rename to public/assets/img/brands/github.svg
diff --git a/public/assets/img/laravel.svg b/public/assets/img/brands/laravel.svg
similarity index 100%
rename from public/assets/img/laravel.svg
rename to public/assets/img/brands/laravel.svg
diff --git a/public/assets/img/php.svg b/public/assets/img/brands/php.svg
similarity index 100%
rename from public/assets/img/php.svg
rename to public/assets/img/brands/php.svg
diff --git a/public/assets/img/react.svg b/public/assets/img/brands/react.svg
similarity index 100%
rename from public/assets/img/react.svg
rename to public/assets/img/brands/react.svg
diff --git a/public/assets/img/symfony.svg b/public/assets/img/brands/symfony.svg
similarity index 100%
rename from public/assets/img/symfony.svg
rename to public/assets/img/brands/symfony.svg
diff --git a/public/assets/img/vuejs.svg b/public/assets/img/brands/vuejs.svg
similarity index 100%
rename from public/assets/img/vuejs.svg
rename to public/assets/img/brands/vuejs.svg
diff --git a/public/assets/img/wordpress.svg b/public/assets/img/brands/wordpress.svg
similarity index 100%
rename from public/assets/img/wordpress.svg
rename to public/assets/img/brands/wordpress.svg
diff --git a/public/assets/img/clipboard.svg b/public/assets/img/clipboard.svg
deleted file mode 100644
index aa33780..0000000
--- a/public/assets/img/clipboard.svg
+++ /dev/null
@@ -1 +0,0 @@
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diff --git a/public/assets/img/config.svg b/public/assets/img/config.svg
deleted file mode 100644
index 3d24636..0000000
--- a/public/assets/img/config.svg
+++ /dev/null
@@ -1 +0,0 @@
-<svg viewBox="0 0 980 980" xmlns="http://www.w3.org/2000/svg"><path d="m946 802.1 34-173.6-189.1-189.1.3-1.4-1.2.5-.1-.1v.2l-147.4 61.6-162.7-162.6 61.6-147.4h.2l-.1-.1.5-1.2-1.4.3-189.1-189.2-173.6 34 190.1 190.1h.1l-42.5 101.6-101.6 42.5v-.1l-190-190.2-34 173.6 189.1 189.1-.3 1.4 1.2-.5.1.1v-.2l146.2-61.1 163.2 163.2-61.1 146.2h-.2l.1.1-.5 1.2 1.4-.3 189.3 189.3 173.6-34-190.1-190.1h-.1l42.5-101.6 101.6-42.5v.1z" fill="#fff"/></svg>
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diff --git a/public/assets/img/nginx.svg b/public/assets/img/nginx.svg
deleted file mode 100644
index 6143466..0000000
--- a/public/assets/img/nginx.svg
+++ /dev/null
@@ -1 +0,0 @@
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diff --git a/public/index.html b/public/index.html
index 89ee820..27783c3 100644
--- a/public/index.html
+++ b/public/index.html
@@ -22,10 +22,10 @@
 			</div>
 		</header>
 		<section class="presets">
-			<button type="button" class="btn btn-sm btn-outline-dark" ng-click="setPreset('frontend')" tooltips tooltip-template="• disabled PHP<br>• index.html fallback routing" tooltip-side="bottom">Frontend <img src="assets/img/angular.svg" alt="Angular"> <img src="assets/img/react.svg" alt="React"> <img src="assets/img/vuejs.svg" alt="Vue.js"></button>
-			<button type="button" class="btn btn-sm btn-outline-dark" ng-click="setPreset('backend')" tooltips tooltip-template="• enabled PHP<br>• index.php fallback routing" tooltip-side="bottom">Backend <img src="assets/img/php.svg" alt="PHP"> <img src="assets/img/laravel.svg" alt="Laravel"> <img src="assets/img/symfony.svg" alt="Symfony"> <img src="assets/img/codeigniter.svg" alt="CodeIgniter"></button>
+			<button type="button" class="btn btn-sm btn-outline-dark" ng-click="setPreset('frontend')" tooltips tooltip-template="• disabled PHP<br>• index.html fallback routing" tooltip-side="bottom">Frontend <img src="assets/img/brands/angular.svg" alt="Angular"> <img src="assets/img/brands/react.svg" alt="React"> <img src="assets/img/brands/vuejs.svg" alt="Vue.js"></button>
+			<button type="button" class="btn btn-sm btn-outline-dark" ng-click="setPreset('backend')" tooltips tooltip-template="• enabled PHP<br>• index.php fallback routing" tooltip-side="bottom">Backend <img src="assets/img/brands/php.svg" alt="PHP"> <img src="assets/img/brands/laravel.svg" alt="Laravel"> <img src="assets/img/brands/symfony.svg" alt="Symfony"> <img src="assets/img/brands/codeigniter.svg" alt="CodeIgniter"></button>
 			<button type="button" class="btn btn-sm btn-outline-dark" ng-click="setPreset('spa')" tooltips tooltip-template="• enabled PHP<br>• index.html fallback routing<br>• index.php API routing" tooltip-side="bottom">Single-page application</button>
-			<button type="button" class="btn btn-sm btn-outline-dark" ng-click="setPreset('wordpress')" tooltips tooltip-template="• enabled PHP<br>• index.php fallback routing<br>• WordPress security rules" tooltip-side="bottom">WordPress <img src="assets/img/wordpress.svg" alt="WordPress"></button>
+			<button type="button" class="btn btn-sm btn-outline-dark" ng-click="setPreset('wordpress')" tooltips tooltip-template="• enabled PHP<br>• index.php fallback routing<br>• WordPress security rules" tooltip-side="bottom">WordPress <img src="assets/img/brands/wordpress.svg" alt="WordPress"></button>
 		</section>
 		<div class="container-fluid">
 			<div class="row">
@@ -499,7 +499,7 @@
 					<aside class="sidebar">
 						<iframe class="github-star" src="https://ghbtns.com/github-btn.html?user=valentinxxx&repo=nginxconfig.io&type=star&count=true&size=large"></iframe>
 						<div class="github-link">
-							<img src="assets/img/github.svg" alt="GitHub"> <a href="https://github.com/valentinxxx/nginxconfig.io" target="_blank"><small>valentinxxx /</small> <strong>nginxconfig.io</strong></a>
+							<img src="assets/img/brands/github.svg" alt="GitHub"> <a href="https://github.com/valentinxxx/nginxconfig.io" target="_blank"><small>valentinxxx /</small> <strong>nginxconfig.io</strong></a>
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 						<div class="adsbygoogle-container">
 							<div class="note">▾ advertisement ▾</div>