The road less traveled.
Hue is a shade of colour. You haven't specified what poem of Robert Frost's, and he wrote quite a few, so it is difficult to answer the question properly in context.
The Road Not taken
Robert Burns's most famous poem is "Auld Lang Syne," which is traditionally sung on New Year's Eve.
Kim
The theme of "Plowmen" by Robert Frost is the cycle of life and labor, highlighting the importance of hard work, perseverance, and the connection between nature and humanity. The poem contrasts the resilience and dedication of the plowmen with the fleeting and ephemeral nature of life.
"in Just-" might be his most popular poem.
yo gabba gabba
Where the sidewalk ends
Inchcape Rock is a popular poem by Robert Southey about the Inchcape Rock Legend, a reef which is situated in the North Sea.
During his lifetime his most popular poem was the erotic story of Venus and Adonis. It went through several editions and made Shakespeare a pack of money. People don't read it so much any more. Nowadays, Shakespeare's most popular poem is probably his Sonnet XVIII
The two themes evident in Robert Frost's poem "The Road Not Taken" are choices and regrets. The speaker reflects on a difficult decision he made in the past and contemplates what would have happened if he had taken a different path, highlighting the theme of choices. Additionally, the speaker expresses a sense of regret for not being able to explore both paths, emphasizing the theme of regrets.
He never really understood the poem until he saw the sunset.