Olivgrüne Laptop-Hülle Mockup mit tassen werbeartikel

Photo-real product mockup of a olive green laptop sleeve with "tassen werbeartikel" logo printed at sleeve. Mockup style: on model wearing, vibrant gradient logo palette. Studio-grade photography, sharp focus, natural fabric texture / mug ceramic / paper grain. Magazine-quality merch shot, no watermarks. Logo is generic placeholder typography — no real-brand marks. Realistic product proportions. Target search intent (rendered visually, no on-image text): "tassen werbeartikel" (de).