Step 1: What Piliya is:
Piliya is a traditional odhni (head veil) of Rajasthan.
It is a yellow odhni with a red print, made with tie-dye and block printing.
Step 2: How it looks:
The ground is yellow. The centre carries a round red design, often called a pomcha or lotus pattern, and the border is printed in red.
Step 3: When it is worn:
A Rajasthani woman wears it as a sign of good luck after the birth of a child, especially a son.
It is also worn on festive and ritual occasions.
Final Answer:
Piliya is a yellow odhni with red print from Rajasthan, worn by a mother after the birth of a child.