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Useful notes for some of my answers:

CTAN lion drawing by Duane Bibby.

How do you accept an answer?](http://meta.tex.stackexchange.com/q/1852/3954)

minimal working example](http://www.minimalbeispiel.de/mini-en.html)

The demo option for graphicx simply replaces actual figures with black rectangles; do not use that option in your actual document.


Jun
10
answered TikZ node causing problems inside a \caption
Jun
10
awarded  Guru
Jun
10
comment TikZ node causing problems inside a \caption
Have you tried protecting the command inside the caption? \caption{\protect\circled{1}}.
Jun
10
revised Blurred Chapter Title
improved first code, reuploaded first image
Jun
10
revised Blurred Chapter Title
added new code and new image
Jun
10
revised Blurred Chapter Title
added remark
Jun
10
revised Colored bar above title in LaTeX beamer
changed red color, re-uploaded image
Jun
10
comment Newton finite differences with Tikz
We should make a gallery dedicated to dizziness-producing code: we could start it with the example in your link and this one tex.stackexchange.com/a/36557/3954 :-)
Jun
10
revised Blurred Chapter Title
improved the code, re-uploaded image
Jun
10
comment Blurred Chapter Title
@TomBombadil that's a great suggestion! I'll incorporate it to my answer in some minutes. Thanks!
Jun
10
comment Newton finite differences with Tikz
Oh my!, indeed.
Jun
10
revised Blurred Chapter Title
re-tagged
Jun
10
revised Blurred Chapter Title
improved the code, re-uploaded image
Jun
10
revised Blurred Chapter Title
improved the code, re-uploaded image
Jun
10
revised Blurred Chapter Title
added 10 characters in body
Jun
10
answered Blurred Chapter Title
Jun
9
answered Colored bar above title in LaTeX beamer
Jun
9
answered Strange connection of nodes in TikZ
Jun
9
comment Coding Dot Diagrams
@ClaudioFiandrino good idea. I've updated my answer with such an example. Thanks!
Jun
9
revised Coding Dot Diagrams
new code, new image