Tri Rose - Math Rose Generator

Here's a useless Android app I put on Google Play just for fun... Tri Rose, the original Math Rose app!

Mathematically generate unique and intricate rose graphs (rhodonea curves) and share them with your friends!

Android - Properly Loading Web Images in a ListView

Here's demo of how to properly fetch images asynchronously into an Android ListView.
Read more for how to overcome the pitfalls of a rudimentary implementation.
Full source code and demo provided.