Poly Haven HDRIs

The following HDRI environment maps are from Poly Haven (https://polyhaven.com/):
  - meadow_2_2k.hdr
  - derelict_airfield_02_4k.hdr

All assets from Poly Haven are released under the CC0 1.0 Universal
(Public Domain Dedication) license.

You can copy, modify, distribute and perform the work, even for
commercial purposes, all without asking permission.

https://creativecommons.org/publicdomain/zero/1.0/
