What is the main theme for Petrarch poetry?

The main theme for Petrarch poetry is love, particularly idealized and unrequited love. Petrarch's love poetry, known as the Canzoniere, expresses his deep and enduring love for Laura, a woman who remains distant and unattainable. Through his sonnets and poems, Petrarch explores various aspects of love, longing, desire, and the interplay of emotions and thoughts in the pursuit of an idealized love.