Sure, here are some potential features and details for a "Good Vibes Only" wall hanging:

1. High-Quality Material: Made from premium materials such as canvas, linen, or high-quality paper, ensuring durability and longevity.

2. Vibrant Colors: Bright and lively colors to uplift the mood of any room, creating a positive atmosphere.

3. Stylish Design: Stylish typography and graphic design elements, such as playful fonts, swirls, or decorative patterns, adding visual appeal to the wall hanging.

4. Multiple Size Options: Available in various sizes to fit different wall spaces and preferences, ranging from small to large.

5. Easy Installation: Equipped with hanging hardware or options for easy installation, allowing for hassle-free placement on walls.

6. Versatile Decor Piece: Suitable for various settings including bedrooms, living rooms, offices, or even dorm rooms, adding a touch of positivity wherever it's placed.

7. Great Gift Idea: Ideal for gifting to friends, family, or colleagues to spread positivity and good vibes in their lives.

8. Environmentally Friendly: Produced using eco-friendly materials and processes, appealing to those who prioritize sustainability.

9. Customization Options: Offer customization options such as personalized colors, sizes, or even adding names or dates for a unique touch.

10. Positive Affirmation: Serves as a daily reminder to focus on positivity, gratitude, and optimism, promoting a happier and healthier mindset.