diff --git a/icon/hierarchy64x64.png b/icon/hierarchy64x64.png
new file mode 100644
index 000000000..cf3a0d66f
Binary files /dev/null and b/icon/hierarchy64x64.png differ
diff --git a/icon/iconset/awesome/action64x64/hierarchy64x64.png b/icon/iconset/awesome/action64x64/hierarchy64x64.png
new file mode 100644
index 000000000..cf3a0d66f
Binary files /dev/null and b/icon/iconset/awesome/action64x64/hierarchy64x64.png differ
diff --git a/icon/iconset/nuvola/action64x64/hierarchy64x64.png b/icon/iconset/nuvola/action64x64/hierarchy64x64.png
new file mode 100644
index 000000000..5a14906f1
Binary files /dev/null and b/icon/iconset/nuvola/action64x64/hierarchy64x64.png differ
diff --git a/icon/myhierarchy64x64.png b/icon/myhierarchy64x64.png
new file mode 100644
index 000000000..8cc68791b
Binary files /dev/null and b/icon/myhierarchy64x64.png differ
diff --git a/swad_action.c b/swad_action.c
index b965eebc5..67c1deeed 100644
--- a/swad_action.c
+++ b/swad_action.c
@@ -1454,7 +1454,7 @@ struct Act_Actions Act_Actions[Act_NUM_ACTIONS] =
    // Actions in menu:
    /* ActSysReqSch	*/{ 627, 0,TabSys,ActSysReqSch		,0x1FF,0x1FF,0x1FF,Act_CONT_NORM,Act_THIS_WINDOW,NULL				,Sch_ReqSysSearch		,"search64x64.gif"	},
    /* ActSeeCty		*/{ 862, 1,TabSys,ActSeeCty		,0x1FF,0x1FF,0x1FF,Act_CONT_NORM,Act_THIS_WINDOW,Cty_ListCountries1		,Cty_ListCountries2		,"earth64x64.gif"	},
-   /* ActSeePen		*/{1060, 2,TabSys,ActSeePen		,0x1E0,0x1E0,0x1E0,Act_CONT_NORM,Act_THIS_WINDOW,NULL				,Deg_SeePending			,"mygroups64x64.gif"	},
+   /* ActSeePen		*/{1060, 2,TabSys,ActSeePen		,0x1E0,0x1E0,0x1E0,Act_CONT_NORM,Act_THIS_WINDOW,NULL				,Deg_SeePending			,"hierarchy64x64.png"	},
    /* ActReqRemOldCrs	*/{1109, 3,TabSys,ActReqRemOldCrs	,0x100,0x100,0x100,Act_CONT_NORM,Act_THIS_WINDOW,NULL				,Crs_AskRemoveOldCrss		,"removeusers64x64.gif"	},
    /* ActSeeDegTyp	*/{1013, 4,TabSys,ActSeeDegTyp		,0x1FF,0x1FF,0x1FF,Act_CONT_NORM,Act_THIS_WINDOW,NULL				,DT_SeeDegreeTypes		,"grouptypes64x64.gif"	},
    /* ActSeeMai		*/{ 855, 5,TabSys,ActSeeMai		,0x1FF,0x1FF,0x1FF,Act_CONT_NORM,Act_THIS_WINDOW,NULL				,Mai_SeeMailDomains		,"email64x64.gif"	},
@@ -2306,7 +2306,7 @@ struct Act_Actions Act_Actions[Act_NUM_ACTIONS] =
 
    // TabUsr ******************************************************************
    // Actions in menu:
-   /* ActReqSelGrp	*/{ 116, 0,TabUsr,ActReqSelGrp		,0x118,0x100,0x000,Act_CONT_NORM,Act_THIS_WINDOW,NULL				,Grp_ReqRegisterInGrps		,"mygroups64x64.gif"	},
+   /* ActReqSelGrp	*/{ 116, 0,TabUsr,ActReqSelGrp		,0x118,0x100,0x000,Act_CONT_NORM,Act_THIS_WINDOW,NULL				,Grp_ReqRegisterInGrps		,"hierarchy64x64.png"	},
    /* ActLstStd		*/{ 678, 1,TabUsr,ActLstStd		,0x1F8,0x1E0,0x1E0,Act_CONT_NORM,Act_THIS_WINDOW,NULL				,Usr_SeeStudents		,"usrs64x64.gif"	},
    /* ActLstTch		*/{ 679, 2,TabUsr,ActLstTch		,0x1FF,0x1FF,0x1FF,Act_CONT_NORM,Act_THIS_WINDOW,NULL				,Usr_SeeTeachers		,"tch64x64.gif"		},
    /* ActLstOth		*/{1186, 3,TabUsr,ActLstOth		,0x1FF,0x1FF,0x1FF,Act_CONT_NORM,Act_THIS_WINDOW,NULL				,Usr_ListDataAdms		,"adm64x64.gif"		},
@@ -2782,7 +2782,7 @@ struct Act_Actions Act_Actions[Act_NUM_ACTIONS] =
    // Actions in menu:
    /* ActFrmLogIn	*/{1521, 0,TabPrf,ActFrmLogIn		,0x001,0x001,0x001,Act_CONT_NORM,Act_THIS_WINDOW,NULL				,Usr_WriteLandingPage		,"keyuser64x64.gif"	},
    /* ActFrmRolSes	*/{ 843, 1,TabPrf,ActFrmRolSes		,0x1FE,0x1FE,0x1FE,Act_CONT_NORM,Act_THIS_WINDOW,NULL				,Usr_WriteFormLogout		,"keyuser64x64.gif"	},
-   /* ActMyCrs		*/{ 987, 2,TabPrf,ActMyCrs		,0x1FE,0x1FE,0x1FE,Act_CONT_NORM,Act_THIS_WINDOW,NULL				,Crs_ReqSelectOneOfMyCourses	,"mygroups64x64.gif"	},
+   /* ActMyCrs		*/{ 987, 2,TabPrf,ActMyCrs		,0x1FE,0x1FE,0x1FE,Act_CONT_NORM,Act_THIS_WINDOW,NULL				,Crs_ReqSelectOneOfMyCourses	,"hierarchy64x64.png"	},
    /* ActSeeMyTT	*/{ 408, 3,TabPrf,ActSeeMyTT		,0x1FE,0x1FE,0x1FE,Act_CONT_NORM,Act_THIS_WINDOW,NULL				,TT_ShowClassTimeTable		,"clock64x64.gif"	},
    /* ActSeeMyAgd	*/{1602, 4,TabPrf,ActSeeMyAgd		,0x1FE,0x1FE,0x1FE,Act_CONT_NORM,Act_THIS_WINDOW,NULL				,Agd_ShowMyAgenda		,"date64x64.gif"	},
    /* ActFrmMyAcc	*/{  36, 5,TabPrf,ActFrmMyAcc		,0x1FF,0x1FF,0x1FF,Act_CONT_NORM,Act_THIS_WINDOW,NULL				,Acc_ShowFormMyAccount		,"arroba64x64.gif"	},
diff --git a/swad_changelog.h b/swad_changelog.h
index 126d061a2..946f904ad 100644
--- a/swad_changelog.h
+++ b/swad_changelog.h
@@ -183,13 +183,14 @@
 /****************************** Public constants *****************************/
 /*****************************************************************************/
 
-#define Log_PLATFORM_VERSION	"SWAD 16.86.1 (2016-12-04)"
+#define Log_PLATFORM_VERSION	"SWAD 16.86.3 (2016-12-04)"
 #define CSS_FILE		"swad16.82.2.css"
 #define JS_FILE			"swad16.84.2.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 16.86.3:  Dec 04, 2016	Changed icons related to hierarchy. (209815 lines)
         Version 16.86.2:  Dec 04, 2016	Fixed bugs in my timetable. (209814 lines)
         Version 16.86.1:  Dec 04, 2016	New action to show another user's agenda after log in. (209806 lines)
 					4 changes necessary in database: