You can blend images into videos using CapCut PC video editor. First, import your video and image into CapCut PC. After you have figure out where you want the image to be on the video, you can then click on the masking feature in the right hand corner. Go through the different settings in which you feel looks the best for blending your image on the video. Once you have finished editing your video, you can export the final video.
CapCut PC is an awesome video editor because of how easy it is to learn. You can download the free version and be video editing in a couple of minutes. I suggest CapCut to new people all the time. It’s one of the best video editors and doesn’t cost anything to start.