-First log into your twitter account. Then click on settings (look at the example below).



-Then you should come to a page like the one below (look at the example below). Click on Design (look at the example below).



-Next you should come to a page with background themes then below them you will see something that says change design colors (look at the example below).



- Then you will come to a page with 5 color blocks, click on which ever block you want to change the color of. Then a thing will show up were you can choose the color you want or paste the html color code (ex: ffffff, 000000 look below at example) make sure you erase the colors that are all ready in the little box. after you have filled in all the spots (background, text, etc..) click save changes (look at the example below).