Simple ceramic tile display racks come in various styles designed to effectively showcase ceramic tiles while maintaining a straightforward and functional design:

1. **Freestanding Racks:** These are basic racks that stand independently, often with multiple horizontal or angled shelves to display ceramic tiles. They can be portable or fixed, allowing for easy movement or placement in showrooms.

2. **Wall-Mounted Racks:** Designed to save floor space, these racks are installed directly onto walls and feature shelves or compartments to display ceramic tiles vertically. They offer a clean and organized presentation.

3. **Rotating Stands:** These racks have rotating panels or shelves, allowing visitors to easily view different tiles by rotating the stand. They are effective in showcasing a larger variety of tiles within a compact space.

4. **Tiered Display Racks:** With multiple tiers or levels, these racks offer a stepped or cascading display, providing a clear view of different tile designs and allowing for easy comparison between tiles.

5. **Tabletop Displays:** Smaller, compact racks that can sit on tabletops or countertops, offering a limited yet focused display area for specific tile designs or samples.

6. **Modular Systems:** These racks feature modular components that can be assembled or customized according to specific showroom layouts or preferences. They offer flexibility in arrangement and display options.

7. **Simple Grid Designs:** Consisting of a grid structure, these racks offer slots or compartments where tiles can be displayed individually or in sets, providing a straightforward and organized display.

Each style caters to different preferences, showroom layouts, and display requirements, offering a simple yet effective way to showcase ceramic tiles while maintaining a clean and organized presentation.