If Samsung’s stock themes feel too generic or you crave a truly personalized look, the Theme Park app from Good Lock Labs is your go‑to solution. Designed in partnership with Samsung, it lets you craft a complete theme—wallpaper, icon set, color palette, and menu styles—without any design expertise.

What Is Theme Park?
Theme Park is a free, Samsung‑backed app that turns your photos into a cohesive theme. Its standout feature automatically extracts dominant colors from your chosen wallpaper, generating a matching color scheme for light and dark modes.
- Compatible with devices running One UI 5 or earlier.
Step‑by‑Step: Build Your Own Theme
- Install the App
Download Theme Park from the Samsung Galaxy Store. The installation process is straightforward and secure, thanks to Samsung’s certification. - Create a New Theme
Open Theme Park, tap Create New Theme, and pick a photo from your gallery. Whether it’s a family portrait, a pet, or a favorite landscape, the image will seed your theme’s color palette. - Customize Elements
- Color Palette: Theme Park proposes color sets for light and dark modes based on your image.
- Icon & Menu Design: Adjust icon shapes, sizes, and hues; modify menu backgrounds and borders to align with your palette.
- Personal Touches: Experiment with typography, spacing, and layout to refine the overall feel.
- Save & Apply
Tap Save to store your theme in the app’s My Themes section. Then select Apply to activate it on your device.
Quick Recap
- Download Theme Park from the Galaxy Store.
- Select a wallpaper and create a new theme.
- Adjust colors, icons, and menus.
- Save and apply instantly.
Pro Tips for Advanced Customization
• App‑Specific Themes: Apply a theme to individual apps for granular control over their appearance.
• Theme Library: Save multiple themes so you can switch between styles on the fly.
• Speed & Ease: With Theme Park, you can design and deploy a polished Samsung theme in minutes.
Elevate your device’s aesthetics with a theme that reflects your personal style—no design background required.