There is no one-size-fits-all answer to this question as everyone's definition of happiness and the images that evoke it may vary based on individual experiences, cultural background, and personal preferences. However, some types of images that are commonly associated with happiness are:

1. Nature scenes: Images of beautiful landscapes, beaches, and mountains can evoke a sense of calmness and joy.

2. Animals: Pictures of cute and cuddly animals, such as puppies, kittens, and pandas, are often associated with happiness and joy.

3. Children: Images of children laughing, playing, and enjoying life can be heartwarming and bring happiness to many people.

4. Colorful images: Bright and vibrant images with bold colors can create a positive and cheerful atmosphere.

5. Sunsets and sunrises: Pictures of the sun setting or rising over a beautiful landscape can create a sense of awe and joy.

6. Smiling faces: Images of people smiling and laughing can be contagious and create a sense of happiness in viewers.

7. Happy events: Pictures of celebrations, such as weddings, birthdays, and graduations, can evoke feelings of joy and happiness.

Ultimately, what evokes happiness in an individual is subjective and can vary based on their personal experiences and preferences.