" load the retrobox colorscheme
runtime colors/retrobox.vim
let g:colors_name = 'gruv'
highlight CursorLineNr guibg=NONE gui=bold
highlight SpellBad guibg=Normal guifg=Normal gui=undercurl guisp=red
highlight SpellCap guibg=Normal guifg=Normal gui=undercurl guisp=blue
highlight SpellLocal guibg=Normal guifg=Normal gui=undercurl guisp=pink
highlight SpellRare guibg=Normal guifg=Normal gui=undercurl guisp=aqua
highlight StatusLine gui=bold guibg=Normal guifg=Normal