Step 1: What is asked.
We need the community linked with Purple Fair 2025.
Step 2: About the event.
The Purple Fair, also called Purple Fest, is an Indian event made to support and include a special group of people.
Step 3: Its purpose.
It is held to empower and celebrate persons with disabilities and to give them equal chances in society.
Step 4: The colour clue.
The colour purple is known worldwide as the symbol for disability awareness, which points to the right group.
Step 5: Remove others.
The other choices, like tribal groups or the LGBTQIA plus community, are not the focus of this fair.
Step 6: Conclusion.
So Purple Fair 2025 is related to persons with disabilities.
Answer: Persons with Disabilities