You now can choose between four different options for your background colour. Here’s how: iOSAfter starting a Blink, tap on the “Aa” symbol in the top right corner of the screen. A small pop-up window will appear. Just tap on the circle with your preferred background colour to change it. AndroidAfter starting a Blink, tap on the “Aa” symbol in the top right corner of the screen. A small pop-up window will appear. Just tap on the circle with your preferred background colour to change it. Related ArticlesHow can I adjust the speed of the audio?How can I share Blinks?How do I download audio for offline listening?How can I change the font size when reading?How can I highlight?