This game has not been released yet, therefore some of the information above may change in the future. Until this game is released, please don't submit images for it unless given direct written permission from the publisher which must be noted in the image caption.
From the kickstarter:
Barbarian Conquerors of Kanahu (BCK) is a sword & sorcery, sword & planet, and science fantasy setting sourcebook, designed for use with the Adventurer Conqueror King System core rules and the new Heroic Fantasy Handbook, and readily adaptable to other D20 OSR fantasy games and settings. It will be released as a 144+ page 8.5" x 11" softbound book with full color cover and black & white interior art.