Mental picture we have of something.
Answer:
For me it's,
Meditation,
Hobbies,
Or Spending time with family
Explanation:
Meditation is nice, it helps you relax and unwind
Hobbies are good because you work on something you're passionate about, mine is art.
Or spending time with family because it's fun and a nice to spend time with the people you love.
Answer:
I suggest listing the digital sources you're asking about so people know what exactly you're referring to and can help you easier with this.