Update README to use interfaces instead of enums

README.md

@@ -30,16 +30,16 @@ composer require simonhamp/the-og --with-all-dependencies
 Using The OG is really simple. Here's a basic example:
 
 ```php
+use SimonHamp\TheOg\Backgrounds\JustWaves;
 use SimonHamp\TheOg\Image;
-use SimonHamp\TheOg\Background;
 
 (new Image())
     ->accentColor('#cc0000')
     ->border()
     ->url('https://example.com/blog/some-blog-post-url')
     ->title('Some blog post title that is quite big and quite long')
     ->description('Some slightly smaller but potentially much longer subtext. It could be really long so we might need to trim it completely after many words')
-    ->background(Background::JustWaves, 0.2)
+    ->background(new JustWaves(), 0.2)
     ->save(__DIR__.'/test.png');
 ```
 
@@ -65,17 +65,20 @@ Themes are simple classes. You can create your own theme simply by extending the
 
 ```php
 use SimonHamp\TheOg\Themes\AbstractTheme;
+use SimonHamp\TheOg\Fonts\InterBlack;
+use SimonHamp\TheOg\Fonts\InterBold;
+use SimonHamp\TheOg\Fonts\InterLight;
 
 $theme = new class(
     accentColor: '#247BA0',
     backgroundColor: '#ECEBE4',
     baseColor: '#153B50',
-    baseFont: Font::InterBold,
+    baseFont: new InterBold(),
     callToActionBackgroundColor: '#153B50',
     callToActionColor: '#ECEBE4',
     descriptionColor: '#429EA6',
-    descriptionFont: Font::InterLight,
-    titleFont: Font::InterBlack,
+    descriptionFont: new InterLight(),
+    titleFont: new InterBlack(),
 ) extends AbstractTheme {};
 
 $image = new Image;

tests/Integration/ImageTest.php

@@ -3,7 +3,7 @@
 namespace Tests\Integration;
 
 use PHPUnit\Framework\Attributes\DataProvider;
-use SimonHamp\TheOg\Background;
+use SimonHamp\TheOg\Backgrounds\JustWaves;
 use SimonHamp\TheOg\Image;
 use SimonHamp\TheOg\Themes\Themes;
 use Spatie\Snapshots\MatchesSnapshots;
@@ -52,7 +52,7 @@ public static function snapshotImages(): iterable
         Some slightly smaller but potentially much longer subtext. It could be really long so we might need to trim it completely after many words.
         TEXT
                 )
-                ->background(Background::JustWaves, 0.2),
+                ->background(new JustWaves(), 0.2),
             'override-some-elements',
         ];