The initial close-up of the window frame and the prominent 'I-tec Secure' logo.

The video opens with a close-up of a window frame, then transitions to show the internal locking mechanisms of a window. It highlights the 'I-tec Secure' branding and then shows a cross-section of the window profile, emphasizing its robust construction. The video also demonstrates the ease of cleaning the window and concludes with a shot of the entire window and the Internorm logo.