In "The Titan's Curse" by Rick Riordan, the imagery of green grass breaking through snow symbolizes hope and renewal, suggesting that even in difficult times, life can prevail. This stark contrast between the vibrant green and the cold snow illustrates resilience and the persistence of nature, a theme intertwined with the challenges faced by the characters in their journey.

Additionally, the character of Artemis, a powerful figure, appeals for assistance, highlighting the urgency and importance of teamwork in the face of adversity. The statement "I am so cool" reflects a lighthearted and humorous tone, showcasing the protagonist's confidence and perhaps irony in the midst of the unfolding epic adventure.