Here's a Snapseed tutorial on how to change the image from day to night by changing the background sky using Curve Tool & Double Exposure tool. Detailed steps: 1. Import the image. 2. Curve tool adjust the lights. 3. Use Curves to make the sky black. 4. Adjust the black in mask tool . 5. Add the night sky image through Double Exposure and set it to Darken mode. 6. Adjust the sky image in mask tool. 7. Color grade Using Curve tool 8. Use Vintage filter to make the ground bit darker and edit it to look like the ground is moon-lit. 9. Use Selective editing to further tune the Tones here. 10. If needed, tune the temperature and tint in the White Balance tool. Here are the app links: Android: https://play.google.com/store/apps/de... iOS: https://itunes.apple.com/in/app/snaps... Follow me on Instagram: / nedshaikh001 Background Music: Tittle :- The Run Of his life (FLASH)