Transparent PNG overlay texture for a 16:9 LaTeX Beamer presentation slide. Only the edges of the image should contain effects, with the center fully transparent. Style: worn industrial sci-fi paper, Factorio-inspired engineering blueprint aesthetic. Burnt and torn corners, charred blackened edges, small rust stains, scratches, dust, ripped paper fibers. Subtle and elegant, suitable as a slide border overlay. No text, no logos, no objects in the center. Taille : 1792×1024 ou 1920×1080 Format : PNG avec transparence Intensité : faible à moyenne (pour ne pas gêner le texte) Couleurs : noir charbon + brun rouille + gris métallique Mehr sehen