Before you read here’s a disclaimer 24fps is only on iPhone!!
ᜊ 1. download the app ‘24FPS’
ᜊ 2. in the top left corner tap ‘import’ and select the video/photo you want to add coloring to.
ᜊ 3. Then in the middle left, you should see a blue, green and red design. Tap that.
ᜊ 4. Select the second option: ‘import polarr qr filter image’
ᜊ 5. Then just save the video <3