The ground paving in the garden on the first floor refers to the materials and techniques used to cover the ground surface in a garden located on the first floor of a building. Common materials for ground paving include bricks, tiles, natural stone, and concrete pavers. The purpose of ground paving is to provide a durable, stable, and aesthetically pleasing surface for walking, sitting, or other activities. It can also be used to create patterns, define areas, or integrate with landscaping elements.