Author name: Jen Lee

On social media, image is at the core of how people communicate their thoughts, feelings, events, or even simple jokes. However, a single picture without any description is not always readable to everyone. To people who use screen readers, alt text (alternative text) is essential because it helps them to understand the content and the function of the image.

Notability is an application for note-taking and PDF annotation which is available on iPhone, iPad and Mac. Provided with multimedia tools, users can take notes, add images, draw sketches, or even record audio. This design critique will focus on the basic features of the iPad version of the app through a scenario where a user