app.component.ts

import {Component} from '@angular/core';

@Component({
  selector: 'material-app',
  templateUrl: 'app.component.html'
})
export class AppComponent { 
  tiles = [
    {text: 'One', cols: 2, rows: 1, color: '#142A5C'},
    {text: 'Two', cols: 1, rows: 1, color: '#B7A0E8'},
    {text: 'Three', cols: 1, rows: 2, color: '#FF0000'},
    {text: 'Four', cols: 3, rows: 1, color: '#D9EDD9'},
  ];
}