Ключевые слова: 3d, animal, antique, background, bird, birdcage, cage, captivity, cell, closed, concept, confined, courage, cute, decor, decoration, decorative, element, empty, escape, exit, fly, forbidden, free, freedom, home, hope, house, illusion, illustration, imagination, inside, jail, metal, metallic, object, pet, possibility, prison, prisoner, retro, space, symbol, think, trapped, vintage, wing, wire,