The fluttering fingers of Aunt Jennifer symbolize:

In Aunt Jennifer’s Tigers, the phrase “fluttering fingers” symbolizes Aunt Jennifer’s nervousness, weakness, and emotional distress. The trembling of her fingers as she works on her embroidery reflects her physical exhaustion and fear—likely stemming from the oppressive nature of her marriage. Despite her desire to express strength and freedom through the tigers she creates, her trembling hands show that she is trapped by her own fears and limitations. The fluttering also suggests the fragility of her spirit, unable to break free from the constraints that hold her back.

This question related to Poem 5 English Flamingo Class 12th NCERT.
From the Poem 5: Aunt Jennifer’s Tigers.
Give answer according to your understanding.