The tone starts starts out lonely, like the author says, and turns to cheerful, as the author sees the daffodils.
The words "Fluttering" and "dancing" helped you determine that the author is happy, and the words "wandering" and "lonely" help you determine the beginning tone.
Hope this helps ya
It can be proven using objective evidence
Well assuming that you are implying a coding tag,
Img src is the tag that you use to show a picture
Image Source
This is all i can answer without a photo.
