A clean, modern promotional graphic with a subtle background photo of Saarland University or a European campus. Overlaid abstract HCI elements such as interface wireframes, gesture icons, and device silhouettes. Minimalist tech-inspired lines and shapes. Professional color palette (blues, whites, greys). Title text overlay: “HCI Summer Internship 2026 – Saarland University”. Sleek, polished, high-quality design. See more