diff --git a/admin/hooks/image-size-names-choose.php b/admin/hooks/image-size-names-choose.php
new file mode 100644
index 00000000..a8143662
--- /dev/null
+++ b/admin/hooks/image-size-names-choose.php
@@ -0,0 +1 @@
+<?php
\ No newline at end of file
diff --git a/admin/hooks/manage-posts-custom-column.php b/admin/hooks/manage-posts-custom-column.php
index 9d737598..53eb15e3 100644
--- a/admin/hooks/manage-posts-custom-column.php
+++ b/admin/hooks/manage-posts-custom-column.php
@@ -3,7 +3,7 @@ function sportspress_manage_posts_custom_column( $column, $post_id ) {
 	global $post;
 	switch ( $column ):
 		case 'sp_logo':
-			edit_post_link( get_the_post_thumbnail( $post_id, 'sp_icon' ), '', '', $post_id );
+			edit_post_link( get_the_post_thumbnail( $post_id, 'sportspress-icon' ), '', '', $post_id );
 			break;
 		case 'sp_position':
 			echo get_the_terms ( $post_id, 'sp_position' ) ? the_terms( $post_id, 'sp_position' ) : '—';
diff --git a/admin/hooks/plugins-loaded.php b/admin/hooks/plugins-loaded.php
index bce2246d..357f68ec 100644
--- a/admin/hooks/plugins-loaded.php
+++ b/admin/hooks/plugins-loaded.php
@@ -1,6 +1,35 @@
 <?php
 function sportspress_plugins_loaded() {
-    load_plugin_textdomain ( 'sportspress', false, dirname( SPORTSPRESS_PLUGIN_BASENAME ) . '/languages/' );
-	add_image_size( 'sp_icon',  32, 32, false );
+
+    // Load plugin textdomain
+	if ( function_exists( 'load_plugin_textdomain' ) ) {
+
+    	load_plugin_textdomain ( 'sportspress', false, dirname( SPORTSPRESS_PLUGIN_BASENAME ) . '/languages/' );
+
+    }
+	
+    // Add image sizes
+	if ( function_exists( 'add_image_size' ) ) {
+
+		// Standard (4:3)
+		add_image_size( 'sportspress-standard', 800, 600, true );
+		add_image_size( 'sportspress-standard-thumbnail', 400, 300, true );
+
+		// Wide (16:9)
+		add_image_size( 'sportspress-wide', 640, 360, true );
+		add_image_size( 'sportspress-wide-thumbnail', 400, 225, true );
+
+		// Square (1:1)
+		add_image_size( 'sportspress-square', 612, 612, true );
+		add_image_size( 'sportspress-square-thumbnail', 200, 200, true );
+
+		// Header (1680 width minus 15 for scrollbar)
+		add_image_size( 'sportspress-header', 1665, 705, true );
+
+		// Icon (32px uncropped)
+		add_image_size( 'sportspress-icon',  32, 32, false );
+
+	}
+
 }
 add_action( 'plugins_loaded', 'sportspress_plugins_loaded' );
diff --git a/sportspress.php b/sportspress.php
index fbaa982b..22e45cfa 100644
--- a/sportspress.php
+++ b/sportspress.php
@@ -97,7 +97,7 @@ require_once dirname( __FILE__ ) . '/admin/hooks/sanitize-title.php';
 require_once dirname( __FILE__ ) . '/admin/hooks/the-content.php';
 require_once dirname( __FILE__ ) . '/admin/hooks/wp-insert-post-data.php';
 require_once dirname( __FILE__ ) . '/admin/hooks/plugin-action-links.php';
+require_once dirname( __FILE__ ) . '/admin/hooks/image-size-names-choose.php';
 
 // Register activation hook
 require_once dirname( __FILE__ ) . '/admin/hooks/register-activation-hook.php';
-