Animation errors in Tetsuwan Atom series

[Toshio]

How about showing animation errors in Tetsuwan Atom series?
Tetsuwan Atom 1983 series episode 30:
Note the error in Uran's dress:



Tetsuwan Atom 2003 series episode 14:
Now you don't see Uran's shoes:

Now you see her shoes:

[Toshio]

I've caught another one:


If you pay attention, Uran got a lot of animation errors just in this episode.

[Tetsuwan Penguin]

In the '63 series Astro was drawn both with and without his boots, especially while flying.

[Toshio]

You're right, but errors are not just in the anime, but in manga strips.
In the story of the plant men, Atom was clearly wearing his red boots and then he was wearing shoes when he rescued the plant boy.