Spring has quietly arrived, and the camera presents a panoramic view of a vibrant scene. Lush green trees stretch out their branches, adorned with pink, white, and pale purple flowers slowly blooming. Sunlight gently bathes the entire scene in a golden glow. Against this backdrop of spring splendor, the little swallow named qiuqiu gracefully flies. Its petite form traces elegant arcs through the air, its deep blue or blue-gray wings beating powerfully, while its long, forked tail nimbly adjusts its flight direction. qiuqiu's bright black eyes sparkle with joy, its orange or black beak slightly open as if chirping happily. The camera captures qiuqiu as it weaves between blooming cherry trees, its feathers reflecting the soft sunlight, creating a harmonious picture with the vibrant spring colors around it. The entire scene is presented in a 3D animation style, using bright and lively colors to highlight the vitality of spring and the joy of qiuqiu's return, creating an atmosphere of chee