https://support.apple.com/en-sg/guide/imovie-iphone/kna831efee4d/ios
Add video overlay effects in iMovie on iPhone - Apple Support (SG)
In iMovie on your iPhone, add video overlay effects to your movie project.
add videooverlay effectson iphoneapple support
https://www.productioncrate.com/plugins/crates-rec-overlay
Crates Rec Overlay - Free Plugin for After Effects and Premiere Pro
Generate a VHS inspired overlay - with
free pluginafter effectscratesrecoverlay
https://spotlightfx.com/after-effects/templates/thermal-blue-overlay-effect-with-intense-color-filter
Thermal Blue Overlay Effect for After Effects
Apply a thermal blue overlay in After Effects. Intense blue color filter for atmospheric looks. Perfect for music videos and documentaries. Try today.
thermalblueoverlayeffect