Smoking a cigarette, wearing sunglasses and a cap, and then a gold necklace. How does this video work?

These are some picture materials. You can find one on the Internet and add it to the video through video production software, such as Premiere. The material is similar to the following figure:

PS: If you just add it to the picture, you can use Photoshop.

Adobe Premiere:

It is a video editing software launched by Adobe, which has the functions of LUT filtering, track design, Anywhere, audio track mixer, audio enhancement, cloud synchronization, closed captioning, integrated expansion and so on.

Adobe? Photoshop:

It is an image processing software developed and distributed by Adobe. It has the functions of image scanning, editing and modifying, image making, advertising creativity, image input and output, etc. It can perform various transformations on images, such as enlargement, reduction, rotation, tilt, mirror image and perspective. Widely used in professional evaluation, graphic design, advertising photography, image creativity, web page production, post-decoration, visual creativity and interface design.