Design a graceful 8K resolution 3D double exposure artwork featuring a silhouette of Sif, the Norse goddess associated with earth, fertility, and grain, set against a backdrop of golden fields and lush harvest landscapes. Within Sif's form, incorporate: Her flowing hair made of golden wheat, symbolizing fertility and abundance A cornucopia overflowing with grains and fruits Flowing robes that merge seamlessly with the bountiful landscapes Inside Sif's silhouette, depict scenes of agriculture, harvest, and the nurturing of the earth: Farmers tending to golden wheat fields under her benevolent gaze Bountiful harvests being gathered and celebrated in vibrant festivals Flourishing orchards and gardens symbolizing prosperity and growth Use a color palette that blends: Golden yellows and rich browns representing harvest and fertility Lush greens and earthy tones symbolizing nature and growth Soft oranges and reds for warmth and abundance The overall composition should convey abundance and nurturing, emphasizing Sif's role as the goddess who ensures the earth's fertility and the prosperity of its people. Incorporate artistic styles inspired by Norse folklore illustrations and pastoral landscapes, with warm, radiant lighting effects to enhance the bountiful and serene atmosphere. Subtly integrate grain motifs and earth symbols throughout the artwork, symbolizing fertility, growth, and the nurturing aspects of Sif.