"Design an app icon. What best represents the brand or product? Or is it incredibly unique? Does it look great at a distance and does it stand out when put on your home screen alongside other apps?"
"Design a calculator. Standard, scientific, or specialty calculator for something such as a mortgage? Is it for a phone, a tablet, a web app?"
"What's the main focus? Is it for a book, an album, a mobile app, a product? Consider important landing page elements (call-to-actions, clarity, etc.)"
"Design a credit card checkout form or page. Don't forget the important elements such as the numbers, dates, security numbers, etc."
"Create a sign up page, modal, form, or app screen related to signing up for something. It could be for a volunteer event, contest registration, a giveaway, or anything you can image."