Google Code-in

Test the default Drupal 8 theme on multiple devices (phone/tablets/smart freezers/whatever) in multiple browsers. If you detect an issue, look in the issue queue and see if it was already reported. If not, create a new issue and detail the problem

Deliverables - Link to blogpost in which you talk about your experience and issues you found. If you reported issues, you should provide the link to them in your blogpost.