Create an elegant bedroom featuring a bold accent wall with black-and-white wallpaper that showcases beautifully illustrated animals, such as exotic birds, tigers, or tropical creatures, with a slight vintage, time-worn patina to give the design an aged, sophisticated feel. The wallpaper should be detailed and artistic, with the black-and-white palette providing a timeless look, while subtle distressing or fading adds depth and character. For the other walls, use a complementary color palette in softer, more muted tones, echoing the grayscale tones of the animal wallpaper but in subtler shades, ensuring a cohesive flow without overpowering the room. The companion colors should subtly reference the black-and-white theme with soft greys, off-whites, or muted taupes. The bedroom furniture should reflect modern classic style, with elegant, timeless pieces that have clean lines but with touches of refinement, such as a tufted headboard, ornate side tables, and polished wood finishes. Use rich materials like velvet or silk for bedding and curtains, with color echoes found in the wallpaper’s black-and-white tones—perhaps a charcoal cushion that reflects the wallpaper's monochrome palette or a soft ivory throw that complements the distressed look. The overall design should be balanced, with the black-and-white animal wallpaper creating a focal point, while the companion walls and modern classic furniture bring a sense of harmony and understated sophistication. The principle of echo should be applied subtly, with colors repeating in different shades or textures throughout the room to create a cohesive, elegant space