Answer:
Hi!
To create a peaceful effect in artwork, many artists capture the beauty of nature. Things like bodies of water and clear skies in paintings often convey a feeling of peacefulness. of course though, there are many other ways to get this result, it's all in the eye of the beholder.
hope this helps :)
1. It meant that they are flat, unlike 3-dimensional objects: you can place them on a table and one of their sides will be a like. This also means that they cannot show depth very well.
2: It means that it can create an illusion or an abstraction, that we can consider aesthetic. For example, while we enjoy drawings, which are 2-dimensional, it could be that we would consider their 3d-version scary
3: the limitation is that they cannot show depth. For example, an orange appears as a circle, not a sphere: so a part of the information is missing.
