A "Apna Time Aayega" quirky wall hanging could be a fun and stylish addition to any space, especially for fans of the song from the movie "Gully Boy". Here are some features and details you might consider:

1. Material: Choose a durable and lightweight material for the wall hanging, such as wood, metal, or acrylic. This ensures longevity and easy hanging.

2. Design: Incorporate elements from the song "Apna Time Aayega" into the design. This could include quirky typography with the song lyrics, vibrant colors, or graphics inspired by street art.

3. Size: Consider the dimensions of the wall hanging to ensure it fits well in the intended space. It should be large enough to make a statement but not too overpowering.

4. Customization: Offer customization options for customers to personalize the wall hanging. This could include adding their name or a specific date to make it unique to them.

5. Mounting: Provide easy-to-follow instructions and mounting hardware for hassle-free installation. Consider options like adhesive hooks or sawtooth hangers for different wall surfaces.

6. Quality: Ensure high-quality printing or craftsmanship to maintain clarity and durability over time. Use weather-resistant materials if the wall hanging will be displayed outdoors.

7. Packaging: Package the wall hanging securely to prevent damage during shipping. Consider eco-friendly packaging materials to minimize environmental impact.

8. Optional Extras: Offer additional features such as LED lights or a frame to enhance the overall aesthetic and appeal.

By paying attention to these features and details, you can create a quirky wall hanging that resonates with fans of "Apna Time Aayega" and adds a touch of personality to any space.