Editing the Wordpress template code. What and how to change?

Question

CMS

The main page was created according to template No. 1. There is a large picture in the center of the default template. How to remove it on subsequent pages? There is only one template.

Answer 1

Paste the image output code only in the home.php file. If there is no such thing in your template, then through the conditions

<?php 
if( is_front_page() )
{
echo "Картинка";
} 
?>

Answer 2

<?php
if( is_front_page() ){
echo "This is the front page";
} else {
echo "this is not the main page";
}
?>

Answer 3

Use home.php
To avoid such questions in the future, read the WordPress codex about template hierarchy.
In English: Template Hierarchy Two more useful links in English: Creating a Static Front Page , an interactive template hierarchy map

Home Page display
Template file used to render the Blog Posts Index, whether on the site front page or on a static page. Note: on the Site Front Page, the Front Page template takes precedence over the Blog Posts Index (Home) template.

1. home.php
2. index.php