Though I haven't had a chance to address all the issues yet, I quickly fixed that ceiling mapping and spent some time on the lighting to try and bring some focus and fix the flatness of the lighting.
This really looks rushed man! Everything is busy and doesnt make sense at 1st glance. The Flooring has no form, the edging has way too much variation both in the design and angles. As gsokol mentioned. The Ceiling, looks like a planar map of a tillable texture that doesnt really work with the main shapes. Barely any real…