A mysterious big-eyed space squid kitten adorned in a sleek dark dress with shimmering spikes, gracefully wandering through an enchanting lush forest. The scene is bathed in ethereal rainbow light, capturing the whimsical essence and trending allure of artstation aesthetics. It evokes a cinematic matte painting feel, complemented by dynamic animation lighting and a mesmerizing depth of field. The ultra-detailed composition stretches across a tall format, allowing the fantastical character to exude an otherworldly charm amidst the vibrant natural backdrop.