Add a big google custom search box

Hi,
I want to add a big google search box below the header. Something like https://www.behance.net/search

Do we have any element already present in the theme that can be used or it needs to be custom build altogether.

thanks.

Try this solution: https://forum.tagdiv.com/topic/change-default-search-to-google-search/

Try to find out more details from the author of the modification Pradeep Augustine.