NOTE: Depending on which layout option you chose, this settings screen will look and behave differently.
Cards Layout
With the layout of the card, for both the article headline and article details you can control the:
Typeface
Font color
Font size.
Carousel Layout
With the carousel layout, you can control the:
Background color and opacity
Article Headline color and opacity
Source Website typeface, font size, and color
Article Headline typeface, font size, and color
Carousel Title typeface, font size, and color. (NOTE: Carousel Title is chosen under settings)
Article amount indicator typeface, font size, and color