diff --git a/.gitignore b/.gitignore
index c7445a1..270b299 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,6 @@
 *.txt
 *.pdf
 *.pyc
-*.zip
\ No newline at end of file
+*.zip
+/.idea/
+/table.tex
diff --git a/file_ops.py b/file_ops.py
index cf7b013..895e898 100644
--- a/file_ops.py
+++ b/file_ops.py
@@ -23,7 +23,7 @@ def read_word_list(filename, min_length=2, min_different_letters=2):
     return words
 
 
-def write_grid_to_file(grid, out_file="table.tex", out_pdf="out.pdf", keep_tex=False, words=[]):
+def write_grid_to_file(grid, out_file="table.tex", out_pdf="out.pdf", keep_tex=True, words=[]):
     """ This function receives the generated grid and writes it to the file (or
     to the screen, if that's what we want). The grid is expected to be a list
     of lists, as used by the remaining functions.
@@ -42,6 +42,7 @@ def write_grid_to_file(grid, out_file="table.tex", out_pdf="out.pdf", keep_tex=F
         texfile.write(r"\usepackage{graphicx}" + "\n")
         texfile.write("\n")
         texfile.write(r"\begin{document}" + "\n")
+        texfile.write(r"\includegraphics[height=1.5cm]{logo}" + "\n")
         texfile.write(r"\section*{Mots-croisés thématique}" + "\n")
 
         # Resize box
@@ -73,7 +74,7 @@ def write_grid_to_file(grid, out_file="table.tex", out_pdf="out.pdf", keep_tex=F
         if words:
             texfile.write(r"\section*{Mots utilisés dans ce mots-croisés}" + "\n")
             # Write in several columns
-            texfile.write(r"\begin{multicols}{4}" + "\n")
+            texfile.write(r"\begin{multicols}{6}" + "\n")
             texfile.write(r"\noindent" + "\n")
             # Sort words by size
             words.sort(key=lambda word: (len(word), word[0]))
@@ -127,6 +128,9 @@ def write_grid_to_file(grid, out_file="table.tex", out_pdf="out.pdf", keep_tex=F
         # Copy the latex source to the temporary directory
         shutil.copy(out_file, tmpdir)
 
+        # Copy logo to the temporary directory
+        shutil.copy("logo.png", tmpdir)
+
         # Move to the temp directory
         os.chdir(tmpdir)
 
diff --git a/logo.png b/logo.png
new file mode 100644
index 0000000..4a9b5f3
Binary files /dev/null and b/logo.png differ