Javascript P5 animation Problem:

2. Explosion

Read and understand the template code:

http://alpha.editor.p5js.org/doubleshow/sketches/HkISXEpBG

Modify initElement() and updateElement() to implement the following enhancements:

Each element should have a different, random, initial size.

Each element should have a different, random, color.

Each element's size should be increasing, initially.

Once the size increases to 30, it begins to decrease.

Once the size decreases to 0, it begins to increase.

Each element should move in an increasing speed.

Each element's color should become brighter and brighter.

The desired output should look like: