Brogrammer is a flat sexy theme. Pushups not included.

Theme is listed as Theme - Brogrammer in Will Bond's Sublime Package Control.

1. Download the .zip
2. Unzip and rename the folder to Theme - Brogrammer
3. Copy the folder into Packages directory, which you can find using the menu item Preferences -> Browse Packages... in Sublime Text

Activate the UI theme and color scheme by modifying your user preferences file, which you can find using the menu item Preferences -> Settings - User in Sublime Text or by clicking cmd + , on a Mac.

{
  "theme": "Brogrammer.sublime-theme",
  "color_scheme": "Packages/Theme - Brogrammer/brogrammer.tmTheme"
}