Dreams often reflect our subconscious thoughts and feelings, and your dream contains several notable symbols that can be interpreted in various ways.

1. Walmart Bathroom: Bathrooms in dreams often symbolize a need for cleansing or a place of transition. Being in a public restroom might suggest feelings of vulnerability or exposure in your life.
2. Black and White Tiles: The contrasting colors could represent duality or conflict in your life. It might indicate that you are facing a situation where you feel torn between two opposing choices or emotions.
3. Flickering Lights: Flickering lights can symbolize instability or uncertainty. It may reflect your feelings of confusion or anxiety in a particular situation.
4. The Hole in the Wall: Holes in walls can represent hidden fears or secrets. The ominous vibe suggests that you might be confronting something unsettling in your life that you are not fully aware of yet.
5. The Ring Character: The appearance of a horror element like the character from "The Ring" could signify that you are grappling with fears or anxieties that are haunting you. It may also indicate a feeling of being trapped or overwhelmed by a situation.

Overall, this dream may be prompting you to confront fears or issues that you have been avoiding. It can be beneficial to take some time to reflect on any areas in your life where you feel uncertain or troubled, and consider addressing those feelings directly.