diff --git a/.vimrc b/.vimrc
index f9e4b16..62b71f5 100644
--- a/.vimrc
+++ b/.vimrc
@@ -114,15 +114,16 @@ Plugin 'vim-scripts/a.vim'
 Plugin 'vim-scripts/DoxygenToolkit.vim'
 Plugin 'vim-scripts/SQLComplete.vim'
 Plugin 'vim-scripts/txt.vim'
+Plugin 'ryanoasis/vim-devicons'
 
 call vundle#end()            
 filetype plugin indent on    
 
 " change-colorscheme
-map <F12> :NextColorScheme<CR>
-imap <F12> <ESC> :NextColorScheme<CR>
-map <F11> :PreviousColorScheme<CR>
-imap <F11> <ESC> :PreviousColorScheme<CR>
+map <F10> :NextColorScheme<CR>
+imap <F10> <ESC> :NextColorScheme<CR>
+map <F9> :PreviousColorScheme<CR>
+imap <F9> <ESC> :PreviousColorScheme<CR>
 
 " nerdtree
 map <F3> :NERDTreeToggle<CR>
diff --git a/README.md b/README.md
index 973b216..39409b5 100644
--- a/README.md
+++ b/README.md
@@ -107,7 +107,7 @@ Shortcuts
  - Buffer switch `<Ctrl + P/Ctrl + N>`
  - Cursor position switch `<Ctrl + O/Ctrl + I>`
  - Fuzzy Find File `<Ctrl + f>`
- - Change the colorscheme `<F11/F12>`
+ - Change the colorscheme `<F10/F9>`
 
 ### <span id="Warning">**Warning**</span>
 ------------
diff --git a/fonts/Droid Sans Mono for Powerline Nerd Font Complete.otf b/fonts/Droid Sans Mono for Powerline Nerd Font Complete.otf
new file mode 100644
index 0000000..4f543b9
Binary files /dev/null and b/fonts/Droid Sans Mono for Powerline Nerd Font Complete.otf differ
diff --git a/install.sh b/install.sh
index ef06d1d..a6c5d27 100755
--- a/install.sh
+++ b/install.sh
@@ -22,7 +22,9 @@ cp -R ./colors ~/.vim
 
 mkdir ~/.fonts
 rm -rf ~/.fonts/PowerlineSymbols.otf
+rm -rf ~/.fonts/Droid\ Sans\ Mono\ for\ Powerline\ Nerd\ Font\ Complete.otf
 cp ./fonts/PowerlineSymbols.otf ~/.fonts
+cp ./fonts/Droid\ Sans\ Mono\ for\ Powerline\ Nerd\ Font\ Complete.otf ~/.fonts
 fc-cache -vf ~/.fonts
 
 mkdir -p ~/.config/fontconfig/conf.d