Image size is good imo. Thanks for the tut! If you let me give advice I would add two things if I were you:
View -> Timeline (to show the timeline tool).
In Save for web set looping option to forever (most newbies might want to loop forever if we are talking about gifs).
View -> Timeline (to show the timeline tool).
In Save for web set looping option to forever (most newbies might want to loop forever if we are talking about gifs).
Spoiler (Click to View)

![[Image: KMF3oIU.png]](https://i.imgur.com/KMF3oIU.png)