Main subject: Four cartoon workers of different professions, including construction worker, courier, office lady, and farming peasant, matched with fruits, vegetables and tools. Scene: Light yellow gradient festival scene, with large size 51 numbers and flower and leaf embellishments, no text. Style: 3D texture, cartoon festive illustration, lively and warm atmosphere. Color tone: Dominated by orange, yellow and green, bright and lively color matching. Light and shadow: Soft and even light, fresh and clear overall. Composition: Harmonious arrangement of figures, prominent theme elements. Purpose: May Day festival poster, festival promotional image, festival event decorative illustration.