Christmas classic color theme and elements

A professional set of presentation slide backgrounds with a festive and relaxed Christmas theme. The design features a classic color palette of deep festive red and forest green. The composition includes high-quality illustrations of Santa Claus, a decorated Christmas tree with glowing lights, a reindeer, and a cozy brick chimney. Use a clean, modern layout with ample white space or soft parchment textures in the center for text legibility. Style: Soft 3D render or high-end vector art with warm, inviting lighting. The atmosphere is cheerful, cozy, and holiday-ready.