The Cyan upgrade includes a handful of features specific to the Lumia line to be added to the broader Windows Phone 8.1 upgrade.
The white model is now back in stock though the cyan version faces a week's delay before it ships.
Company continues to face a shortage of the new Windows Phone handset, with only the black model currently available through AT&T.
Cyan, the company that created Myst and Riven, has a go at Kickstarting Obduction, an exploration game in a similar vein.
Cyan, the developer of fantastical puzzle-adventure game Myst and its sequel Riven, has joined the ranks of those eschewing the third-party publisher in favour of crowdfunding.
Dutch designer Dennis Parren has developed an LED bulb that casts shadows in cyan, magenta, and yellow.
AT&T and Nokia are releasing a magenta version of the Lumia 900 this week to go along with its black, cyan, and white shades.
The small smartphone accessory-and-app combo lets you know when you've wandered too far from your belongings -- and then helps you find your lost loot.
The Nokia Lumia 530 is the cheapest Lumia smartphone yet, replacing the recently-ditched Asha and Nokia X.
Pricing not available
The $50 Bluetooth-connected accessory makes a case for expanding your cell phone experience, but this writer has her doubts.