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Resources.Theme theme = new ContextThemeWrapper(getContext(), category.getThemeId()).getTheme();
Drawable drawable = getResources().getDrawable(drawableResId, theme);
someImageView.setImageDrawable(drawable);

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public class CardDetailActivity extends AppCompatActivity {
  
  public static final String EXTRA_CARD = "card";
  
  @Override 
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    
    Card card = getIntent().getParcelableExtra(EXTRA_CARD);
    setTheme(card.category.getThemeId());

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<?xml version="1.0" encoding="utf-8"?>
<vector xmlns:android="http://schemas.android.com/apk/res/android"
    android:width="360dp"
    android:height="230dp"
    android:viewportWidth="360"
    android:viewportHeight="230">

    <path
        android:fillColor="?attr/medium_dark"
        android:pathData="..." />

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<?xml version="1.0" encoding="utf-8"?>
<resources>

  <declare-styleable name="ColourPalette">
    <attr name="light_base" format="color" />
    <attr name="base" format="color" />
    <attr name="light" format="color" />
    <attr name="ultra_light" format="color" />
    <attr name="medium_dark" format="color" />
    <attr name="dark" format="color" />

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<resources>
  <style name="CategoryTheme" parent="Theme.AppCompat.Light"/>

  <style name="Motorsports" parent="CategoryTheme">
    <item name="light_base">@color/motoring_light_base</item>
    <item name="base">@color/motoring_base</item>
    <item name="light">@color/motoring_light</item>
    <item name="ultra_light">@color/motoring_ultra_light</item>
    <item name="medium_dark">@color/motoring_medium_dark</item>
    <item name="dark">@color/motoring_dark</item>

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  <declare-styleable name="CategoryTheme">
    <attr name="light_base" format="color" />
    <attr name="base" format="color" />
    <attr name="light" format="color" />
    <attr name="ultra_light" format="color" />
    <attr name="medium_dark" format="color" />
    <attr name="dark" format="color" />
    <attr name="ultra_dark" format="color" />
  </declare-styleable>