diff --git a/README.md b/README.md
index bb8ca64..d1e8380 100644
--- a/README.md
+++ b/README.md
@@ -133,12 +133,6 @@ params:
   # - In git information
   # - In blog posts
   BookDateFormat: "Jan 2, 2006"
-
-  # (Optional, default false) Show or hide site footer
-  BookShowFooter: false
-
-  # (Optional Copyright notice for footer)
-  Copyright: ["© 2019 Alex Shpak"]
 ```
 
 
@@ -173,6 +167,14 @@ There are few empty partials you can override in `layouts/partials/`
 | `layouts/partials/docs/inject/menu-after.html`   | At the end of `<nav>` menu block        |
 
 
+### Extra customization
+#### Favicon
+In order to change favicon add `static/favicon.png` file to your website
+
+#### Custom css
+You can add your custom CSS styles to `static/styles.css` at your website
+
+
 ## Contributing
 Contributions are welcome and I will review and consider pull requests.  
 Primary goals are:
diff --git a/exampleSite/resources/_gen/assets/scss/book.scss_48b060fe05b0a273d182ef83c0605941.content b/exampleSite/resources/_gen/assets/scss/book.scss_48b060fe05b0a273d182ef83c0605941.content
index a3e16ca..bb69581 100644
--- a/exampleSite/resources/_gen/assets/scss/book.scss_48b060fe05b0a273d182ef83c0605941.content
+++ b/exampleSite/resources/_gen/assets/scss/book.scss_48b060fe05b0a273d182ef83c0605941.content
@@ -1 +1 @@
-.markdown{line-height:1.7}.markdown>:first-child{margin-top:0;line-height:1em}.markdown h1,.markdown h2,.markdown h3,.markdown h4,.markdown h5{font-weight:400;line-height:1.25}.markdown b,.markdown optgroup,.markdown strong{font-weight:700}.markdown a{text-decoration:none}.markdown a:hover{text-decoration:underline}.markdown code{font-family:oxygen mono,monospace;padding:0 .25rem;background:#f8f9fa;border-radius:.15rem}.markdown pre{padding:1rem;background:#f8f9fa;border-radius:.15rem;font-size:.875rem;overflow-x:auto}.markdown blockquote{border-left:2px solid #dee2e6;margin:0;padding:1px 1rem}.markdown blockquote :first-child{margin-top:0}.markdown blockquote :last-child{margin-bottom:0}.markdown table{border-spacing:0;border-collapse:collapse}.markdown table tr th,.markdown table tr td{padding:.5rem 1rem;line-height:1;border:1px solid #e9ecef}.markdown table tr:nth-child(2n){background:#f8f9fa}.flex{display:flex}.justify-start{justify-content:flex-start}.justify-end{justify-content:flex-end}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.align-center{align-items:center}.mx-auto{margin:0 auto}.mr-auto{margin-right:auto}.hide{display:none}html{font-size:16px;letter-spacing:.33px;scroll-behavior:smooth}html,body{min-width:20rem;overflow-x:hidden}body{color:#343a40;background:#fff;font-family:oxygen,sans-serif;font-weight:400;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;box-sizing:border-box}body *{box-sizing:inherit}h1,h2,h3,h4,h5{font-weight:400}a{text-decoration:none;color:#004ed0}a:visited{color:#8440f1}img{vertical-align:middle}aside nav ul{padding:0;margin:0;list-style:none}aside nav ul li{margin:1em 0}aside nav ul a{display:block}aside nav ul a:hover{opacity:.5}aside nav ul ul{padding-left:1rem}ul.pagination{display:flex;justify-content:center}ul.pagination .page-item a{padding:1rem}.container{max-width:80rem;margin:0 auto}.book-brand{margin-top:0}.book-menu{flex:0 0 16rem;font-size:.875rem}.book-menu nav{width:16rem;padding:1rem;position:fixed;top:0;bottom:0;overflow-x:hidden;overflow-y:auto}.book-menu a{color:#343a40}.book-menu a.active{color:#004ed0}.book-page{min-width:20rem;flex-grow:1;padding:1rem}.book-header{margin-bottom:1rem;display:none}.book-toc{flex:0 0 14rem;font-size:.75rem}.book-toc nav{width:14rem;padding:1rem;position:fixed;top:0;bottom:0;overflow-x:hidden;overflow-y:auto}.book-toc nav>ul>li{margin:0}.book-git-footer{display:flex;margin-top:1rem;font-size:.875rem;align-items:baseline}.book-git-footer img{width:.875rem;vertical-align:bottom}.book-posts{min-width:20rem;max-width:41rem;flex-grow:1;padding:1rem}.book-posts article{padding-bottom:1rem}aside nav,.book-page,.book-posts,.markdown{transition:.2s ease-in-out;transition-property:transform,margin-left,opacity;will-change:transform,margin-left}@media screen and (max-width:55rem){.book-toc{display:none}}@media screen and (max-width:41rem){.book-menu{margin-left:-16rem}.book-header{display:flex}#menu-control:checked+main .book-menu nav,#menu-control:checked+main .book-page,#menu-control:checked+main .book-posts{transform:translateX(16rem)}#menu-control:checked+main .book-header label{transform:rotate(90deg)}#menu-control:checked+main .markdown{opacity:.25}}@media screen and (min-width:80rem){.book-page,.book-menu nav,.book-toc nav{padding:2rem 1rem}}
\ No newline at end of file
+.markdown{line-height:1.7}.markdown>:first-child{margin-top:0;line-height:1em}.markdown h1,.markdown h2,.markdown h3,.markdown h4,.markdown h5{font-weight:400;line-height:1.25}.markdown b,.markdown optgroup,.markdown strong{font-weight:700}.markdown a{text-decoration:none}.markdown a:hover{text-decoration:underline}.markdown code{font-family:oxygen mono,monospace;padding:0 .25rem;background:#f8f9fa;border-radius:.15rem}.markdown pre{padding:1rem;background:#f8f9fa;border-radius:.15rem;font-size:.875rem;overflow-x:auto}.markdown blockquote{border-left:2px solid #dee2e6;margin:0;padding:1px 1rem}.markdown blockquote :first-child{margin-top:0}.markdown blockquote :last-child{margin-bottom:0}.markdown table{border-spacing:0;border-collapse:collapse}.markdown table tr th,.markdown table tr td{padding:.5rem 1rem;line-height:1;border:1px solid #e9ecef}.markdown table tr:nth-child(2n){background:#f8f9fa}.flex{display:flex}.justify-start{justify-content:flex-start}.justify-end{justify-content:flex-end}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.align-center{align-items:center}.mx-auto{margin:0 auto}.mr-auto{margin-right:auto}.hide{display:none}html{font-size:16px;letter-spacing:.33px;scroll-behavior:smooth}html,body{min-width:20rem;overflow-x:hidden}body{color:#343a40;background:#fff;font-family:oxygen,sans-serif;font-weight:400;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;box-sizing:border-box}body *{box-sizing:inherit}h1,h2,h3,h4,h5{font-weight:400}a{text-decoration:none;color:#004ed0}a:visited{color:#8440f1}img{vertical-align:middle}aside nav ul{padding:0;margin:0;list-style:none}aside nav ul li{margin:1em 0}aside nav ul a{display:block}aside nav ul a:hover{opacity:.5}aside nav ul ul{padding-left:1rem}ul.pagination{display:flex;justify-content:center}ul.pagination .page-item a{padding:1rem}.container{max-width:80rem;margin:0 auto}.book-brand{margin-top:0}.book-menu{flex:0 0 16rem;font-size:.875rem}.book-menu nav{width:16rem;padding:1rem;position:fixed;top:0;bottom:0;overflow-x:hidden;overflow-y:auto}.book-menu a{color:#343a40}.book-menu a.active{color:#004ed0}.book-page{min-width:20rem;flex-grow:1;padding:1rem}.book-header{margin-bottom:1rem;display:none}.book-toc{flex:0 0 14rem;font-size:.75rem}.book-toc nav{width:14rem;padding:1rem;position:fixed;top:0;bottom:0;overflow-x:hidden;overflow-y:auto}.book-toc nav>ul>li{margin:0}.book-git-footer{display:flex;margin-top:1rem;font-size:.875rem;align-items:baseline}.book-git-footer img{width:.875rem;vertical-align:bottom}.book-footer{display:flex;margin-top:1rem;font-size:.875rem;align-items:baseline}.book-footer img{width:.875rem;vertical-align:bottom}.book-posts{min-width:20rem;max-width:41rem;flex-grow:1;padding:1rem}.book-posts article{padding-bottom:1rem}aside nav,.book-page,.book-posts,.markdown{transition:.2s ease-in-out;transition-property:transform,margin-left,opacity;will-change:transform,margin-left}@media screen and (max-width:55rem){.book-toc{display:none}}@media screen and (max-width:41rem){.book-menu{margin-left:-16rem}.book-header{display:flex}#menu-control:checked+main .book-menu nav,#menu-control:checked+main .book-page,#menu-control:checked+main .book-posts{transform:translateX(16rem)}#menu-control:checked+main .book-header label{transform:rotate(90deg)}#menu-control:checked+main .markdown{opacity:.25}}@media screen and (min-width:80rem){.book-page,.book-menu nav,.book-toc nav{padding:2rem 1rem}}
\ No newline at end of file
diff --git a/exampleSite/resources/_gen/assets/scss/book.scss_48b060fe05b0a273d182ef83c0605941.json b/exampleSite/resources/_gen/assets/scss/book.scss_48b060fe05b0a273d182ef83c0605941.json
index e1ec107..5b94fca 100644
--- a/exampleSite/resources/_gen/assets/scss/book.scss_48b060fe05b0a273d182ef83c0605941.json
+++ b/exampleSite/resources/_gen/assets/scss/book.scss_48b060fe05b0a273d182ef83c0605941.json
@@ -1 +1 @@
-{"Target":"book.min.b19e39655cbb35014c212261acf02c44c22b653e1183471f8513702b5bfd8f54.css","MediaType":"text/css","Data":{"Integrity":"sha256-sZ45ZVy7NQFMISJhrPAsRMIrZT4Rg0cfhRNwK1v9j1Q="}}
\ No newline at end of file
+{"Target":"book.min.10fb0ad8a0ad8e88648d3207b12be2833cd3df8a6e3b0955cbe49dc7fba8541c.css","MediaType":"text/css","Data":{"Integrity":"sha256-EPsK2KCtjohkjTIHsSvigzzT34puOwlVy+Sdx/uoVBw="}}
\ No newline at end of file
diff --git a/exampleSite/static/styles.css b/exampleSite/static/styles.css
new file mode 100644
index 0000000..4a9ab6b
--- /dev/null
+++ b/exampleSite/static/styles.css
@@ -0,0 +1 @@
+/* Your custom styles here */
\ No newline at end of file
diff --git a/layouts/partials/docs/html-head.html b/layouts/partials/docs/html-head.html
index 24f675a..2e1a57d 100644
--- a/layouts/partials/docs/html-head.html
+++ b/layouts/partials/docs/html-head.html
@@ -16,7 +16,7 @@
 {{- end }}
 
 <!-- Favicon -->
-<link rel="icon" href="{{ "img/favicon.ico" | relURL }}" type="image/x-icon">
+<link rel="icon" href="{{ "favicon.png" | relURL }}" type="image/x-icon">
 
 <!-- RSS -->
 {{ if .RSSLink }}
diff --git a/static/favicon.png b/static/favicon.png
new file mode 100755
index 0000000..59c7c2a
Binary files /dev/null and b/static/favicon.png differ
diff --git a/static/img/favicon.ico b/static/img/favicon.ico
deleted file mode 100644
index b090f4d..0000000
Binary files a/static/img/favicon.ico and /dev/null differ
diff --git a/static/styles.css b/static/styles.css
deleted file mode 100644
index e69de29..0000000