How to create a popup window in Xcode Swift?
<p>I have an iOS info app. The main screen of the app consists of rows of icons. I want that after tap on certain icon card with information appears and background blurs. To close the card I need to swipe up or down. It is very similar to Instagram's imageviewer. 
Please help me create that.</p>

<p>P.S. This is my first project so please keep this in mind when you going to describe the method.</p>

<p>It should look like this</p>

<p><img src="https://i.stack.imgur.com/P3UJv.jpg" alt="Screen shot"></p>