What is Tone?

Tone is the attitude of the writer for example if the writer explains his/her book rudely that means his/her attitude is rude and if he/she explains it nicely the attitude is nice. Tone also tells you the personality of the character and describes the feelings and emotions of the character. Another way of saying Tone is Mood. Mood means the same thing as Tone. Tone is a noun and some example of Tones are in the picture I have.