This artwork expresses devotion to Goddess Durga. The size mentioned is that of the artwork, without framing.
The words inscribed in the artwork are:
सर्वमंगलमांगल्ये
शिवे सर्वार्थसाधिके
शरण्ये त्र्यंबके गौरि
नारायणि नमोऽस्तु ते
It translates to:
Sarvamangalmangalye
Shive Sarvarthsadhike
Sharanye Tryambake Gauri
Narayani Namostute
The meaning of the words is:
Salutations to You O Narayani, who is the auspiciousness in all the auspicious, auspiciousness herself, complete with all the auspicious attributes, and who fulfills all the objectives of the devotees, who is the giver of refuge, with three eyes and a shining face; salutations to you O Narayani.