Spark Client Mock-ups

The following are simple mock-ups of the web client UI for Spark.

Spark's UI is heavily influenced by the Atom text editor. Here's a screenshot for reference:

Atom text editor screenshot

The first mock-up shows the tree view and file tabs:

Mock-up showing tree view and file tabs

The second mock-up is similar, but includes a minimap sidebar much like Atom's:

Mock-up with minimap