This is an official promotional poster for Disney·Pixar's animated film "Toy Story 3". The central focus is a close-up of the head of the beloved green plastic dinosaur toy, Rex. It features a vibrant green shell, bumpy textures, and its signature slightly cross-eyed, endearing expression, with a mouth open to reveal neat white plastic teeth. The background is a solid dark blue, highlighting the character. The classic "Toy Story 3" movie logo and release date "June 18, 2010" are printed in the upper right corner, indicating this is promotional material for the film. Rex's personality—timid, anxious, yet gentle—is vividly captured in his cute appearance and nervous expression on this poster, perfectly showcasing Pixar's exquisite 3D rendering technology and meticulous attention to character details.