Final answer:
The descriptions create a mood of discomfort and alienation in Hansberry's depiction of the apartment, with a decor that is culturally rich but lacks warmth and seems unwelcoming.
Step-by-step explanation:
The overall impression and mood created by Hansberry when describing the apartment are rooted in discomfort, confinement, and a sense of oppression. The detailed inventory and descriptions present a space that indicates the cultural richness and aesthetic sense of the occupant, Pavel, yet it lacks comfort and appears unwelcoming.
The surroundings, although impressive in diversity, suggest alienation and a possible desire to escape from one's own reality, as Pavel tries to 'hide from the very walls themselves.' This sense of displacement is echoed in other literary descriptions where the setting reflects the inner turmoil of the characters, portraying environments ranging from the solemn and gloomy interior of a lofty room to a non-cheerful, lifeless home in Mrs. Hale's observation.