Unable to see image schemas in Sanity Studio structure

console.log('Schemas imported:', [text1, text2, text3, text4, image1, image2, image3]);

const schemaTypes = [text1, text2, text3, text4, image1, image2, image3];

console.log('Exporting schemaTypes:', schemaTypes);

import {defineConfig} from 'sanity'
import { structureTool } from 'sanity/structure'
import schemaTypes  from './schemas/index'

console.log('Configuring Sanity Studio...');

console.log('Imported schemaTypes:', schemaTypes);

export default defineConfig({
  title: "",
  projectId: "xxxxxxx",
  dataset: "xxxxxx",
  plugins: [structureTool()],

  schema: {
    types: schemaTypes,
  },
});
console.log('Sanity Studio configuration:', defineConfig);
// schemas/image.js
export default {
    name: 'image1',
    title: 'Image1',
    type: 'image',
    options: {
      hotspot: true,
    },
    fields: [
        {
          name: 'caption',
          type: 'string',
          title: 'Caption',
        },
        {
          name: 'attribution',
          type: 'string',
          title: 'Attribution',
        }
      ]
    }