A serene arctic landscape with a polar bear napping on ice, soft blue tones, faint aurora borealis shimmering above, crisp and tranquil.
An Op Art illusionary grid of [SUBJECT], with geometric patterns creating optical illusions and a sense of depth and movement. Utilize a precise color scheme of [COLOR1], [COLOR2], and [COLOR3] to maximize the visual impact and sense of instability.
A dark mystical forest with fog gently weaving between towering trees, soft light rays piercing through the canopy, creating an atmosphere of quiet mystery and peace.