How to make realistic textures in blender

1. How are realistic textures made?
2. How to make a texture in Blender?

How are realistic textures made?

There are only two ways to create textures: Use a high quality camera to take high resolution images of the textured object in the real world. Use Photoshop to combine different images found online to make a texture.

How to make a texture in Blender?

How to add a texture in Blender? Go to the shading tab, drag and drop an image texture into the lower portion of the interface. Click and drag the yellow dot on the new image texture node and drop it on the yellow dot named "Base color" in the "Principled BSDF" node. We can now see the texture on the default cube.