Step 1: Understanding the Concept:
This question is about the habits of the pet squirrel in Mahadevi Verma's story, 'Gillu'.
Step 2: Detailed Explanation:
In the story, the author describes Gillu's playful and affectionate nature. Gillu had made a habit of attracting the author's attention in various ways.
One of his favorite spots was the window. To signal that he wanted to go outside, he would go to the window and climb on the curtain.
There is also a poignant scene where, after the author returns from the hospital after an accident, she finds Gillu had been waiting for her. The moment he sees her, he rushes down from the curtain to greet her.
Step 3: Final Answer:
The author often found Gillu on the curtain, especially when he wanted to go out or get her attention.