A pack of butterflies with six colors, which are red, green, blue, cyan, purple, and yellow.
It was modeled, rigged, and animated in Blender 3.4, exported to fbx files, and tested the features in Unity.
All the models and textures are in the rar file.
Obj files don't have animation data.
Details of the model displayed in Blender and the fbx imported to Unity:
Faces: 1,180
Triangles: 4,552
Edges: 4,592
Vertices: 3,418