color photo of a 2D Japanese RPG game concept art, featuring a medieval Western knight without a helmet, 8 gems floating above their hand, the gems vary in color and shape, from vibrant ruby red to deep amethyst purple, shimmering emerald green to ethereal sapphire blue, each representing a different element or power within the game's universe , the photo unveils a captivating concept art from a 2D Japanese RPG game, where a medieval Western knight stands proudly, their head uncovered, the knight's armor gleams in the soft light, adorned with intricate engravings and embellishments, reflecting their noble status and skill on the battlefield ,