diff --git a/.gitignore b/.gitignore
index c8a6368..27c6b56 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,7 @@
 *.log
 *.synctex.gz
 *.out
+*.out
+*.toc
+*.snm
+*.nav
diff --git a/1_basics/2_example/main.tex b/1_basics/2_example/main.tex
index d611a06..5fc31fd 100644
--- a/1_basics/2_example/main.tex
+++ b/1_basics/2_example/main.tex
@@ -1,12 +1,62 @@
-%Preamble
-\documentclass[a4paper]{article}
+\documentclass{article}
 \usepackage[utf8]{inputenc}
 \usepackage{lipsum}
-\title{My First Document in \LaTeX{}}
-\author{Gerardo Marx Chávez Campos}
-\date{2021/01/28}
-%document's body:
+\newcommand{\mytext}{Here is my own dummy text command to fill-up space over the document. The text has no sense and you can continue reading, nevertheless, you will not find useful information. Please stop reading.}
+\title{Font styles and decalrations}
+\author{Gerardo Marx Chávez-Campos}
+\date{February 2021}
+
 \begin{document}
-\maketitle{}
-\lipsum[1-2]
-\end{document}
+
+\maketitle
+
+\section{Font Changing Text-Block Commands}
+
+\textrm{Roman text}\newline
+\textsf{San Serif text}\newline
+\textbf{Bold}\\
+\texttt{Type Writter}\\
+\textit{Italic text}\\
+\textup{Up and Right}\\
+\textsc{Small Capitals}\\
+\underline{Underlined text}\\
+
+\section{Font changing declarations}
+\subsection{Environments}
+\begin{sffamily}
+The text here will change.
+\end{sffamily}
+\subsection{Localised declarations}
+{\sffamily\slshape Localised declarations: \lipsum[1]}. Here declarations do not affect.
+
+\itshape Declarations  that later are reset: \lipsum[1] \normalfont. Normal text here again.
+
+Mixing text-block and modal commands: \textsc{\rmfamily \lipsum[3]}
+
+\textbf{\textit{Nested declarations: \lipsum[6]}}
+
+\section{Font Size}
+
+\begin{tiny}
+Some tiny text.
+\end{tiny}
+
+\scriptsize{\lipsum[5]}
+
+\footnotesize{\lipsum[10]}
+
+\small{\lipsum[99]}
+
+\normalfont{\lipsum[12]}
+
+\large{\mytext}
+
+\Large{\mytext}
+
+\LARGE{\mytext}
+
+\huge{\mytext}
+
+
+\Huge{\mytext}
+\end{document}
\ No newline at end of file
diff --git a/beamer/webinar.pdf b/beamer/webinar.pdf
new file mode 100644
index 0000000..3a75444
Binary files /dev/null and b/beamer/webinar.pdf differ
diff --git a/beamer/webinar.tex b/beamer/webinar.tex
index 085b927..146c347 100644
--- a/beamer/webinar.tex
+++ b/beamer/webinar.tex
@@ -30,7 +30,8 @@
 \title[\LaTeX{} Webinar]{How to Write your Next Thesis in \LaTeX}
 \author[gmarx\_cc@itmorelia.edu.mx]{Gerardo Marx Chávez-Campos}
 \institute[ITM]{Instituto Tecnológico de Morelia: Industrial Applications Society}
-\titlegraphic{\includegraphics[width=3cm]{logoItm.pdf}} 
+\titlegraphic{\includegraphics[width=3cm]{logoItm.pdf}}
+\date{15/Feb/2021}
 
 \begin{document}
 %----Title page:
diff --git a/webinar.org b/webinar.org
new file mode 100644
index 0000000..d93510f
--- /dev/null
+++ b/webinar.org
@@ -0,0 +1,9 @@
+#+title: Organization during Webinar 
+
+* First day
+** Hello world
+** Fonts and styles
+** Geometry and space 
+- The total allowable width of the text area is 6.5 inches wide by 8.75 inches high. The top margin on each page should be 1.2 inches from the top edge of the page. The left margin should be 0.9 inch from the left edge. The footer with page number should be at the bottom of the text area.
+- 
+