"New Youtube Intros" and "Fire Flame Intro" are specific search terms used by beginner YouTubers looking for a quick "cool" aesthetic.
Use DaVinci Resolve or CapCut (both have powerful free versions). "New Youtube Intros" and "Fire Flame Intro" are
If you actually need intros or editing tools, it is much safer to use legitimate free resources: "New Youtube Intros" and "Fire Flame Intro" are