Keeping it close to stock with light interface dark system ui frameworks and controls.
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What's themed:

System stuff
boot animation / settings / system ui / framework / keyboard / fonts / phone / contacts / gallery / messaging / substratum overlay manager
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Google Apps
google+ / playstore / phone / contacts / gmail / keep / google keyboard / hangouts / youtube / music / drive / messenger / maps / translate / books / movies / slides/ sheets / docs
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3d Party Apps
supersu / es file explorer pro / whatsapp / fb messenger / greenify / instagram / dropbox / twitter / facebook / viber / pushbullet / cpuspy (xda) / adaway / dirty unicorns rom apps / screener

more to come.. stay tuned!