diff --git a/css/swad15.150.2.css b/css/swad15.152.css
similarity index 99%
rename from css/swad15.150.2.css
rename to css/swad15.152.css
index 7136d5f45..e0becf05b 100644
--- a/css/swad15.150.2.css
+++ b/css/swad15.152.css
@@ -166,6 +166,31 @@ a:hover						/* Default ==> underlined */
 		display:inline-block;
 		}
 	}
+
+@media only screen and (max-width: 1023px)
+	{	/* For mobile phones and tablets */
+	#head_row_1_tagline
+		{
+		display:none;
+    		}
+	}
+@media only screen and (min-width: 1024px)
+	{	/* For mobile phones and tablets */
+	#head_row_1_tagline
+		{
+		display:inline-block;
+		box-sizing:border-box;
+		max-width:220px;
+		padding:0 4px;
+		color:#B0B0B0;
+		font-size:11pt;
+		font-weight:bold;
+		line-height:110%;
+		text-align:left;
+		vertical-align:middle;
+		}
+	}
+
 #head_row_1_search
 	{
 	display:inline-block;
diff --git a/icon/swad64x64.png b/icon/swad64x64.png
new file mode 100644
index 000000000..0bb933d27
Binary files /dev/null and b/icon/swad64x64.png differ
diff --git a/swad_changelog.h b/swad_changelog.h
index 43cf546f2..76fb88fce 100644
--- a/swad_changelog.h
+++ b/swad_changelog.h
@@ -134,13 +134,14 @@
 /****************************** Public constants *****************************/
 /*****************************************************************************/
 
-#define Log_PLATFORM_VERSION	"SWAD 15.151.5 (2016-03-19)"
-#define CSS_FILE		"swad15.150.2.css"
+#define Log_PLATFORM_VERSION	"SWAD 15.152 (2016-03-19)"
+#define CSS_FILE		"swad15.152.css"
 #define JS_FILE			"swad15.131.3.js"
 
 // Number of lines (includes comments but not blank lines) has been got with the following command:
 // nl swad*.c swad*.h css/swad*.css py/swad*.py js/swad*.js soap/swad*.h sql/swad*.sql | tail -1
 /*
+        Version 15.152:   Mar 19, 2016	Changes in layout of head. Not finished. (? lines)
         Version 15.151.5: Mar 19, 2016	Icon to edit holidays integrated in frame. (195931 lines)
         Version 15.151.4: Mar 19, 2016	Icon to edit plugins integrated in frame. (195933 lines)
         Version 15.151.3: Mar 19, 2016	Icon to edit mail domains integrated in frame. (195934 lines)
diff --git a/swad_config.h b/swad_config.h
index 5c9db6d22..90acadefc 100644
--- a/swad_config.h
+++ b/swad_config.h
@@ -59,7 +59,7 @@
 #define Cfg_PATH_SWAD_PUBLIC			"/var/www/html/swad"		// Main public directory for public SWAD pages, icons, etc.
 #define Cfg_PATH_SWAD_PRIVATE			"/var/www/swad"			// Main private directory for SWAD private data
 
-#define Cfg_PLATFORM_LOGO_SMALL_FILENAME	"swad40x40.png"			// Logo displayed in the top of the page
+#define Cfg_PLATFORM_LOGO_SMALL_FILENAME	"swad64x64.png"			// Logo displayed in the top of the page
 #define Cfg_PLATFORM_LOGO_SMALL_WIDTH		40
 #define Cfg_PLATFORM_LOGO_SMALL_HEIGHT		40
 #define Cfg_PLATFORM_LOGO_BIG_FILENAME		"swad140x40.png"
@@ -111,7 +111,7 @@
 #define Cfg_PATH_SWAD_PUBLIC			"/var/www/html/swad"			// Main public directory for public SWAD pages, icons, etc.
 #define Cfg_PATH_SWAD_PRIVATE			"/var/www/swad"				// Main private directory for SWAD private data
 
-#define Cfg_PLATFORM_LOGO_SMALL_FILENAME	"swad40x40.png"			// Logo displayed in the top of the page
+#define Cfg_PLATFORM_LOGO_SMALL_FILENAME	"swad64x64.png"				// Logo displayed in the top of the page
 #define Cfg_PLATFORM_LOGO_SMALL_WIDTH		40
 #define Cfg_PLATFORM_LOGO_SMALL_HEIGHT		40
 #define Cfg_PLATFORM_LOGO_BIG_FILENAME		"openswad220x40.png"
@@ -180,7 +180,7 @@
 #define Cfg_PATH_SWAD_PUBLIC			"/var/www/html/swad"			// Main public directory for public SWAD pages, icons, etc.
 #define Cfg_PATH_SWAD_PRIVATE			"/var/www/swad"				// Main private directory for SWAD private data
 
-#define Cfg_PLATFORM_LOGO_SMALL_FILENAME	"swad40x40.png"			// Logo displayed in the top of the page
+#define Cfg_PLATFORM_LOGO_SMALL_FILENAME	"swad64x64.png"				// Logo displayed in the top of the page
 #define Cfg_PLATFORM_LOGO_SMALL_WIDTH		40
 #define Cfg_PLATFORM_LOGO_SMALL_HEIGHT		40
 #define Cfg_PLATFORM_LOGO_BIG_FILENAME		"swad140x40.png"
@@ -239,7 +239,7 @@
 #define Cfg_PATH_SWAD_PUBLIC			"/var/www/html/swad"			// Main public directory for public SWAD pages, icons, etc.
 #define Cfg_PATH_SWAD_PRIVATE			"/var/www/swad"				// Main private directory for SWAD private data
 
-#define Cfg_PLATFORM_LOGO_SMALL_FILENAME	"swad40x40.png"			// Logo displayed in the top of the page
+#define Cfg_PLATFORM_LOGO_SMALL_FILENAME	"swad64x64.png"				// Logo displayed in the top of the page
 #define Cfg_PLATFORM_LOGO_SMALL_WIDTH		40
 #define Cfg_PLATFORM_LOGO_SMALL_HEIGHT		40
 #define Cfg_PLATFORM_LOGO_BIG_FILENAME		"swad140x40.png"
diff --git a/swad_degree.c b/swad_degree.c
index a7daa4841..b03452ff1 100644
--- a/swad_degree.c
+++ b/swad_degree.c
@@ -685,7 +685,7 @@ void Deg_WriteCtyInsCtrDeg (void)
    if (Gbl.CurrentCty.Cty.CtyCod > 0)		// Country selected...
      {
       /***** Separator *****/
-      fprintf (Gbl.F.Out,"<span class=\"%s\"> / </span>",ClassOn);
+      fprintf (Gbl.F.Out,"<span class=\"%s\"> &gt; </span>",ClassOn);
 
       /***** Form to go to select institutions *****/
       Act_FormGoToStart (ActSeeCtyInf);
@@ -698,7 +698,7 @@ void Deg_WriteCtyInsCtrDeg (void)
    else
      {
       /***** Separator *****/
-      fprintf (Gbl.F.Out,"<span class=\"%s\"> / </span>",ClassSemiOff);
+      fprintf (Gbl.F.Out,"<span class=\"%s\"> &gt; </span>",ClassSemiOff);
 
       /***** Form to go to select countries *****/
       Act_FormGoToStart (ActSeeCty);
@@ -710,7 +710,7 @@ void Deg_WriteCtyInsCtrDeg (void)
    if (Gbl.CurrentIns.Ins.InsCod > 0)		// Institution selected...
      {
       /***** Separator *****/
-      fprintf (Gbl.F.Out,"<span class=\"%s\"> / </span>",ClassOn);
+      fprintf (Gbl.F.Out,"<span class=\"%s\"> &gt; </span>",ClassOn);
 
       /***** Form to go to select centres *****/
       Act_FormGoToStart (ActSeeInsInf);
@@ -723,7 +723,7 @@ void Deg_WriteCtyInsCtrDeg (void)
    else if (Gbl.CurrentCty.Cty.CtyCod > 0)
      {
       /***** Separator *****/
-      fprintf (Gbl.F.Out,"<span class=\"%s\"> / </span>",ClassSemiOff);
+      fprintf (Gbl.F.Out,"<span class=\"%s\"> &gt; </span>",ClassSemiOff);
 
       /***** Form to go to select institutions *****/
       Act_FormGoToStart (ActSeeIns);
@@ -733,13 +733,13 @@ void Deg_WriteCtyInsCtrDeg (void)
      }
    else
       /***** Separator and hidden institution *****/
-      fprintf (Gbl.F.Out,"<span class=\"%s\"> / %s</span>",
+      fprintf (Gbl.F.Out,"<span class=\"%s\"> &gt; %s</span>",
 	       ClassOff,Txt_Institution);
 
    if (Gbl.CurrentCtr.Ctr.CtrCod > 0)	// Centre selected...
      {
       /***** Separator *****/
-      fprintf (Gbl.F.Out,"<span class=\"%s\"> / </span>",ClassOn);
+      fprintf (Gbl.F.Out,"<span class=\"%s\"> &gt; </span>",ClassOn);
 
       /***** Form to go to the centre *****/
       Act_FormGoToStart (ActSeeCtrInf);
@@ -752,7 +752,7 @@ void Deg_WriteCtyInsCtrDeg (void)
    else if (Gbl.CurrentIns.Ins.InsCod > 0)
      {
       /***** Separator *****/
-      fprintf (Gbl.F.Out,"<span class=\"%s\"> / </span>",ClassSemiOff);
+      fprintf (Gbl.F.Out,"<span class=\"%s\"> &gt; </span>",ClassSemiOff);
 
       /***** Form to go to select centres *****/
       Act_FormGoToStart (ActSeeCtr);
@@ -762,13 +762,13 @@ void Deg_WriteCtyInsCtrDeg (void)
      }
    else
       /***** Separator and hidden centre *****/
-      fprintf (Gbl.F.Out,"<span class=\"%s\"> / %s</span>",
+      fprintf (Gbl.F.Out,"<span class=\"%s\"> &gt; %s</span>",
 	       ClassOff,Txt_Centre);
 
    if (Gbl.CurrentDeg.Deg.DegCod > 0)	// Degree selected...
      {
       /***** Separator *****/
-      fprintf (Gbl.F.Out,"<span class=\"%s\"> / </span>",ClassOn);
+      fprintf (Gbl.F.Out,"<span class=\"%s\"> &gt; </span>",ClassOn);
 
       /***** Form to go to the degree *****/
       Act_FormGoToStart (ActSeeDegInf);
@@ -784,7 +784,7 @@ void Deg_WriteCtyInsCtrDeg (void)
    else if (Gbl.CurrentCtr.Ctr.CtrCod > 0)
      {
       /***** Separator *****/
-      fprintf (Gbl.F.Out,"<span class=\"%s\"> / </span>",ClassSemiOff);
+      fprintf (Gbl.F.Out,"<span class=\"%s\"> &gt; </span>",ClassSemiOff);
 
       /***** Form to go to select degrees *****/
       Act_FormGoToStart (ActSeeDeg);
@@ -794,11 +794,11 @@ void Deg_WriteCtyInsCtrDeg (void)
      }
    else
       /***** Separator and hidden degree *****/
-      fprintf (Gbl.F.Out,"<span class=\"%s\"> / %s</span>",
+      fprintf (Gbl.F.Out,"<span class=\"%s\"> &gt; %s</span>",
 	       ClassOff,Txt_Degree);
 
    /***** Separator *****/
-   fprintf (Gbl.F.Out,"<span class=\"%s\"> / </span>",
+   fprintf (Gbl.F.Out,"<span class=\"%s\"> &gt; </span>",
 	     (Gbl.CurrentCrs.Crs.CrsCod > 0) ? ClassOn :
             ((Gbl.CurrentDeg.Deg.DegCod > 0) ? ClassSemiOff :
 		                               ClassOff));
@@ -815,60 +815,50 @@ void Deg_WriteBigNameCtyInsCtrDegCrs (void)
    fprintf (Gbl.F.Out,"<h1 id=\"main_title\" class=\"%s\">",
 	    The_ClassCourse[Gbl.Prefs.Theme]);
 
-   if (Gbl.CurrentCty.Cty.CtyCod > 0)	// Country selected
-     {
-      /***** Logo *****/
-      if (Gbl.CurrentCrs.Crs.CrsCod > 0 ||
-	  Gbl.CurrentDeg.Deg.DegCod > 0)
-	 Log_DrawLogo (Sco_SCOPE_DEG,Gbl.CurrentDeg.Deg.DegCod,
-		       Gbl.CurrentDeg.Deg.ShortName,40,"TOP_LOGO",false);
-      else if (Gbl.CurrentCtr.Ctr.CtrCod > 0)
-	 Log_DrawLogo (Sco_SCOPE_CTR,Gbl.CurrentCtr.Ctr.CtrCod,
-		       Gbl.CurrentCtr.Ctr.ShortName,40,"TOP_LOGO",false);
-      else if (Gbl.CurrentIns.Ins.InsCod > 0)
-	 Log_DrawLogo (Sco_SCOPE_INS,Gbl.CurrentIns.Ins.InsCod,
-		       Gbl.CurrentIns.Ins.ShortName,40,"TOP_LOGO",false);
-      else
-	 Cty_DrawCountryMap (&Gbl.CurrentCty.Cty,"COUNTRY_MAP_TITLE");
+   /***** Logo *****/
+   if (Gbl.CurrentCrs.Crs.CrsCod > 0 ||
+       Gbl.CurrentDeg.Deg.DegCod > 0)
+      Log_DrawLogo (Sco_SCOPE_DEG,Gbl.CurrentDeg.Deg.DegCod,
+		    Gbl.CurrentDeg.Deg.ShortName,40,"TOP_LOGO",false);
+   else if (Gbl.CurrentCtr.Ctr.CtrCod > 0)
+      Log_DrawLogo (Sco_SCOPE_CTR,Gbl.CurrentCtr.Ctr.CtrCod,
+		    Gbl.CurrentCtr.Ctr.ShortName,40,"TOP_LOGO",false);
+   else if (Gbl.CurrentIns.Ins.InsCod > 0)
+      Log_DrawLogo (Sco_SCOPE_INS,Gbl.CurrentIns.Ins.InsCod,
+		    Gbl.CurrentIns.Ins.ShortName,40,"TOP_LOGO",false);
+   else if (Gbl.CurrentCty.Cty.CtyCod > 0)
+      Cty_DrawCountryMap (&Gbl.CurrentCty.Cty,"COUNTRY_MAP_TITLE");
+   else
+      fprintf (Gbl.F.Out,"<img src=\"%s/%s\""
+                         " alt=\"%s\" title=\"%s\""
+                         " class=\"TOP_LOGO\" />",
+               Gbl.Prefs.IconsURL,Cfg_PLATFORM_LOGO_SMALL_FILENAME,
+               Cfg_PLATFORM_SHORT_NAME,Cfg_PLATFORM_FULL_NAME);
 
-      /***** Text *****/
-      fprintf (Gbl.F.Out,"<div id=\"big_name_container\">"
-	                 "<div id=\"big_full_name\">"
-	                 "%s"	// Full name
-	                 "</div>"
-			 "<div class=\"NOT_SHOWN\">"
-			 " / "	// To separate
-			 "</div>"
-	                 "<div id=\"big_short_name\">"
-	                 "%s"	// Short name
-	                 "</div>"
-                         "</div>",
-	        (Gbl.CurrentCrs.Crs.CrsCod > 0) ? Gbl.CurrentCrs.Crs.FullName :
-	       ((Gbl.CurrentDeg.Deg.DegCod > 0) ? Gbl.CurrentDeg.Deg.FullName :
-	       ((Gbl.CurrentCtr.Ctr.CtrCod > 0) ? Gbl.CurrentCtr.Ctr.FullName :
-	       ((Gbl.CurrentIns.Ins.InsCod > 0) ? Gbl.CurrentIns.Ins.FullName :
-	                                          Gbl.CurrentCty.Cty.Name[Gbl.Prefs.Language]))),
-	        (Gbl.CurrentCrs.Crs.CrsCod > 0) ? Gbl.CurrentCrs.Crs.ShortName :
-	       ((Gbl.CurrentDeg.Deg.DegCod > 0) ? Gbl.CurrentDeg.Deg.ShortName :
-	       ((Gbl.CurrentCtr.Ctr.CtrCod > 0) ? Gbl.CurrentCtr.Ctr.ShortName :
-	       ((Gbl.CurrentIns.Ins.InsCod > 0) ? Gbl.CurrentIns.Ins.ShortName :
-	                                          Gbl.CurrentCty.Cty.Name[Gbl.Prefs.Language]))));
-     }
-   else	// No country selected
-      /* This main title takes up space but it is invisible */
-      fprintf (Gbl.F.Out,"<div id=\"big_name_container\">"
-	                 "<div id=\"big_full_name\" class=\"HIDDEN\">"
-	                 "%s"	// Full name
-	                 "</div>"
-			 "<div class=\"NOT_SHOWN\">"
-			 " / "	// To separate
-			 "</div>"
-	                 "<div id=\"big_short_name\" class=\"HIDDEN\">"
-	                 "%s"	// Short name
-	                 "</div>"
-                         "</div>",
-	       Cfg_PLATFORM_FULL_NAME,
-	       Cfg_PLATFORM_SHORT_NAME);
+   /***** Text *****/
+   fprintf (Gbl.F.Out,"<div id=\"big_name_container\">"
+		      "<div id=\"big_full_name\">"
+		      "%s"	// Full name
+		      "</div>"
+		      "<div class=\"NOT_SHOWN\">"
+		      " / "	// To separate
+		      "</div>"
+		      "<div id=\"big_short_name\">"
+		      "%s"	// Short name
+		      "</div>"
+		      "</div>",
+	     (Gbl.CurrentCrs.Crs.CrsCod > 0) ? Gbl.CurrentCrs.Crs.FullName :
+	    ((Gbl.CurrentDeg.Deg.DegCod > 0) ? Gbl.CurrentDeg.Deg.FullName :
+	    ((Gbl.CurrentCtr.Ctr.CtrCod > 0) ? Gbl.CurrentCtr.Ctr.FullName :
+	    ((Gbl.CurrentIns.Ins.InsCod > 0) ? Gbl.CurrentIns.Ins.FullName :
+	    ((Gbl.CurrentCty.Cty.CtyCod > 0) ? Gbl.CurrentCty.Cty.Name[Gbl.Prefs.Language] :
+					       Cfg_PLATFORM_FULL_NAME)))),
+	     (Gbl.CurrentCrs.Crs.CrsCod > 0) ? Gbl.CurrentCrs.Crs.ShortName :
+	    ((Gbl.CurrentDeg.Deg.DegCod > 0) ? Gbl.CurrentDeg.Deg.ShortName :
+	    ((Gbl.CurrentCtr.Ctr.CtrCod > 0) ? Gbl.CurrentCtr.Ctr.ShortName :
+	    ((Gbl.CurrentIns.Ins.InsCod > 0) ? Gbl.CurrentIns.Ins.ShortName :
+	    ((Gbl.CurrentCty.Cty.CtyCod > 0) ? Gbl.CurrentCty.Cty.Name[Gbl.Prefs.Language] :
+					       Cfg_PLATFORM_SHORT_NAME)))));
 
    fprintf (Gbl.F.Out,"</h1>");
   }
diff --git a/swad_layout.c b/swad_layout.c
index 10763d251..854af99ad 100644
--- a/swad_layout.c
+++ b/swad_layout.c
@@ -758,7 +758,7 @@ static void Lay_WritePageTopHeading (void)
    fprintf (Gbl.F.Out,"<div id=\"head_row_1\" class=\"%s\">",
             ClassHeadRow1[Gbl.Prefs.Theme]);
 
-   /* 1st. row, 1st. column: logo and search */
+   /* 1st. row, 1st. column: logo, tagline and search */
    fprintf (Gbl.F.Out,"<div id=\"head_row_1_left\">");
 
    fprintf (Gbl.F.Out,"<div id=\"head_row_1_logo_small\">"
@@ -784,6 +784,11 @@ static void Lay_WritePageTopHeading (void)
             Cfg_PLATFORM_SHORT_NAME,Cfg_PLATFORM_FULL_NAME,
             Cfg_PLATFORM_LOGO_BIG_WIDTH,Cfg_PLATFORM_LOGO_BIG_HEIGHT);
 
+   fprintf (Gbl.F.Out,"<div id=\"head_row_1_tagline\">"
+                      "%s"
+                      "</div>",	// head_row_1_logo_small
+            "free platform for learning & educational management");	// TODO: Need translation!!!!!
+
    fprintf (Gbl.F.Out,"<div id=\"head_row_1_search\">");
    Act_FormStart ( Gbl.CurrentCrs.Crs.CrsCod > 0 ? ActCrsSch :
 		  (Gbl.CurrentDeg.Deg.DegCod > 0 ? ActDegSch :