what is the theme of the poem on the grasshopper and cricket? how can we justify the title on the grasshopper n cricket??

'On the grasshopper and the cricket' is a nature poem in which the grasshopper and the cricket are symbolic of the two different seasons of summer and winter respectively. The poet says that 'the poetry of the earth' or the songs of life and colour never stop. They continue throughout the year through a cycle of seasons.