Starry Sky

Shark teeth:  depositphotos.com/9355732/stoc…

Birds nest:  goblinstock.deviantart.com/art…

Gold coins:  pixabay.com/en/coins-dollars-t…

Model:  depositphotos.com/25143845/sto…

Bird-Barn Swallow:  depositphotos.com/16983315/sto…

Sky and background mountains:  unsplash.com/@nathananderson

Arm:  depositphotos.com/5899128/stoc…

Texture on walls:  haunting texture set  shadowhousecreations.blogspot.…

Shaping of the walls:  my work

Grass:  jshei.deviantart.com/art/Grass…