[Android One (First-Generation) Cross-Device Origin] KcLKcL:
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Chroma is a lightweight AOSP ROM focused on battery, performance and stability.

The philosophy of Chroma is to stay relatively close to Google's stock Marshmallow with the additions of essential features that should have been included with stock Marshmallow as well as providing the most up-to-date security patches.

Features:

Layers support

Native LED notifications (solid, limited to RGB colors)

Status Bar Customization:

Battery Style (Icon Portrait/Landscape, Circle, Text, Hide) and Battery Percentage

Clock & Date (Show/Hide, Color, Alignment, AM/PM, Show/Hide Date, Date Style, Date Format)

Brightness Control (long press status bar to change brightness)

Double-tap status bar to turn screen off

Show/hide notification count

Quick pull-down on left/right side to pull down tiles

Network traffic

Pressing on clock or date on status bar opens up Clock, Calendar

Status bar weather

Show/hide brightness slider

Navigation bar customization

Navigation bar height

Kill app back button

Double tap navigation bar to sleep

Clear all recents button (swipe down on recent apps and it'll display on the bottom right)

Lock screen customization

Lock screen wallpaper

Power menu customization (power off, reboot, screenshot, airplane mode)

Advanced Reboot (reboot/soft reboot/recovery/bootloader)

Volume rocker customization:

Wake device with volume keys when screen off

Long press volume up/down keys to skip track when screen off

Other:

A large number of optimizations, memory leak fixes, security patches

Long press recents to swap back to previous app

Prevent camera shutter sound

... and more (see changelog)

Special thanks to:

People who have tipped/donated to zephiK to support ongoing development

Sykopompos for being a good friend of zephiK

CyanogenMod as well as the open source community

zephiK for developing Chroma

varun.chitre15 for his device tree

F4uzan for answering my questions

Instructions

Pre-requisites: unlocked bootloader, latest TWRP recovery

1. Download ROM, Gapps and put it on the phone's storage

2. Boot into TWRP recovery.

3.

Coming from a different ROM? Perform a factory reset using TWRP and wipe /system in Advanced wipe.

If you're upgrading from Chroma ROM, proceed to dirty flash (nandroid backup before flashing is a good idea)

4. Clean Installation: Flash ROM, GApps

....Dirty Flash: Flash ROM, no need to wipe

5. Reboot and enjoy.

Enjoy what zephiK do? Want to show your appreciation? You can donate HERE.

And if you enjoy my build and want to motivate me, you can as well donate via Bitcoin on my profile. Or if you are from Indonesia and looking an easier way to donate, you can PM me for my bank account :)

Changelog: HERE

Sprout Specific Changelog: HERE

Download: Chroma 05/06/2016 | GApps

Kernel Source: HERE

XDA:DevDB Information

Unofficial Chroma KcLKcL's Build, ROM for the OEM Cross Device Development

Contributors

KcLKcL, zephiK, varun.chitre15

Source Code: http://github.com/zephiK

ROM OS Version: 6.0.x Marshmallow

ROM Kernel: Linux 3.10.x

Based On: AOSP

Version Information

Status: Stable

Current Stable Version: 04/06/2016

Stable Release Date: 2016-04-06

Created 2016-02-25

Last Updated 2016-05-06