Credits

• 3D Model: "Cake" by gribbox.
  Source: https://sketchfab.com/3d-models/cake-8db7c2fefe2949b6a4a82c6185e5adcf
  License: CC-BY-4.0 (Author must be credited. Commercial use is allowed.)
  Attribution: This work is based on "Cake" (https://sketchfab.com/3d-models/cake-8db7c2fefe2949b6a4a82c6185e5adcf) by gribbox licensed under CC-BY-4.0.
• Video: "Birthday Balloon Flying" by AnimatrixHub
  Item ID: HXMVTMU
  Item URL: https://elements.envato.com/birthday-balloon-flying-HXMVTMU
  License: Registered commercial item for the project AR-tifacts (License Code: HXMVTMU)
  Owner: nemotech.system@gmail.com
• Video: "Clouds, Balloons, Helium Balloons"
  Source: https://pixabay.com/de/videos/wolken-ballons-heliumballons-189916/
  License: Free use under the Pixabay Content License.
• Music: "Happy Birthday to You - Tango Version - Arranged for Strings" by GregorQuendel.
  Source: https://pixabay.com/de/music/moderne-klassische-happy-birthday-to-you-tango-version-arranged-for-strings-182926/
  License: Free use under the Pixabay Content License.