diff --git a/init.lua b/init.lua
index b30a8df..7d9a430 100644
--- a/init.lua
+++ b/init.lua
@@ -21,7 +21,7 @@ vim.opt.guifont = "DroidSansMono Nerd Font 11"
 -- set colorscheme
 vim.opt.termguicolors = true
 vim.cmd([[
-colorscheme slate
+colorscheme morning
 ]])
 
 -- vim.cmd('source ~/.config/nvim/viml/plugins.vim')
diff --git a/viml/legacyconf.vim b/viml/legacyconf.vim
index 0036143..af73408 100644
--- a/viml/legacyconf.vim
+++ b/viml/legacyconf.vim
@@ -27,9 +27,25 @@ autocmd VimLeave * mksession! ~/.config/nvim/lastSession.vi
 
 " set spellcheck according to Filetype
 autocmd VimEnter * set spell spelllang=en_us
-autocmd Vimenter *.tex set spell spellang=de_de
-autocmd Vimenter *.txt set spell spellang=de_de
-autocmd Vimenter *.md set spell spellang=de_de
+
+function Litde()
+    set spell spelllang=de_de
+endfunction
+
+function Liten()
+    set spell spelllang=en_us
+endfunction
+
+nnoremap <C-l> :call Liten()<CR>
+nnoremap <C-m> :call Litde()<CR>
+
+" Theme
+" Light
+
+
+" Dark
+nnoremap <M-+> :colo morning<CR>
+nnoremap <M--> :colo ron<CR>
 
 " autosave for Markdown and Latex
 set updatetime=800