4.1.1 Top new questions this week

4.1.1.1 Warning with tikzlibrary calligraphy
4.1.1.2 Drawing an arrow between two parts of a sentence
4.1.1.3 metafun: Why is the arrow tip not filled?
4.1.1.4 Code for smooth curve in logo
4.1.1.5 How to draw this picture/figure with TikZ?
4.1.1.6 tcolorbox: how to reference boxes?
4.1.1.7 Symbol for anamorphism
4.1.1.1 Warning with tikzlibrary calligraphy

https://tex.stackexchange.com/questions/408378/warning-with-tikzlibrary-calligraphy

The following MWE: 
\documentclass{article} 
\usepackage{tikz} 
\usetikzlibrary{% 
decorations.pathreplacing, 
calligraphy 
} 
\begin{document} 
\thispagestyle{empty} 
\tikz \draw[ 
...
 

- asked by sgmoye (12 votes), answered by TeXnician (11 votes)

4.1.1.2 Drawing an arrow between two parts of a sentence

https://tex.stackexchange.com/questions/408177/drawing-an-arrow-between-two-parts-of-a-sentence

I would like to draw an arrow between two parts of a sentence: 
\documentclass{article} 
\begin{document} 
This is a very long \underline{sentence that} appears in this very \underline{short short}  ...
 

- asked by tikzUser (12 votes), answered by alpenwasser (13 votes)

4.1.1.3 metafun: Why is the arrow tip not filled?

https://tex.stackexchange.com/questions/408215/metafun-why-is-the-arrow-tip-not-filled

Trying out another example I saw that with the metafun format (luatex version) the arrow tips are no longer filled. The following document (to be compile with lualatex) shows the problem: 
...
 
- asked by Ulrike Fischer 11votes
4.1.1.4 Code for smooth curve in logo

https://tex.stackexchange.com/questions/408047/code-for-smooth-curve-in-logo

Could you help to improve the following pictures, making the real curves for the logo? I mean the boundary of the shield must be some sort of arc or curve, except for the rectangular shade on top. 
...
 

- asked by Thumbolt (11 votes), answered by percusse (15 votes)

4.1.1.5 How to draw this picture/figure with TikZ?

https://tex.stackexchange.com/questions/408261/how-to-draw-this-picture-figure-with-tikz

I tried to draw this picture with TikZ but unfortunately I didn't succeed. I would be very grateful for any help! This is what I've done so far: 
\documentclass{article} 
\usepackage{tikz} 
...
 

- asked by user151637 (10 votes), answered by marmot (8 votes)

4.1.1.6 tcolorbox: how to reference boxes?

https://tex.stackexchange.com/questions/408186/tcolorbox-how-to-reference-boxes

with use of tcolorbox package I define the following boxes, which are aware whether they are on even or on odd page: 
the mwe for above boxes is: 
\documentclass{article} 
...
 

- asked by Zarko (10 votes), answered by Christian Hupfer (12 votes)

4.1.1.7 Symbol for anamorphism

https://tex.stackexchange.com/questions/408066/symbol-for-anamorphism

Are there LaTeX symbols for the 'lens brackets' representing an 'anamorphism', as per page 4 of 'Functional Programming with Bananas, Lenses, Envelopes and Barbed Wire? 
The stmaryrd package has  ...
 

- asked by NietzscheanAI (10 votes), answered by egreg (14 votes)