Rendering a sprite

Sprite is a term so commonplace that it's possible to use it in conversation without actually knowing its meaning, yet properly defining it means properly defining bitmap, which in turn means properly defining pixmap. Did you know the term sprite was coined in the 1970s by Danny Hillis (http://bit.ly/3aZlJ72)? It's exhausting.

While I find all of this fascinating, you didn't get this book for that, so for our purposes, a sprite is a 2D image loaded from a file. Red Hat Boy, his dog and cat, and the background will all be sprites. Let's not waste any more time on definitions and start drawing one.

Loading images

We'll start by unzipping the assets and copying the Idle (1).png file from resized/rhb into the static directory in your project. This will make it reachable from your program. As we build the program out, we'll need further organization, but for one file, this is fine. Next, we'll need to modify our code. You can...