How do I get my keyboard back to normal

[AC Question]

i have a samsung galaxy note 4 and my key board currently looks it is a dark grey with white letters and the learned words on my phone are orange it isnt an app cause i searched through myapps and it dosent say anything

 

[Ian Morgan2]

If you go to your Settings....then Language and input....You should be able to see what keyboard you're using...and possibly be able to make some alterations from there.