diff --git a/IT/Soft_util.md b/IT/Soft_util.md
index da425eb..bb85839 100644
--- a/IT/Soft_util.md
+++ b/IT/Soft_util.md
@@ -1,5 +1,5 @@
 # Soft util
-
+![IT](img/IT.png)
 ## tunelling
 
 [chisel](https://github.com/jpillora/chisel) permet de mettre en place un tunel TCP sur du http
diff --git a/IT/ansible.md b/IT/ansible.md
index 55e22ec..a0156b8 100644
--- a/IT/ansible.md
+++ b/IT/ansible.md
@@ -1,5 +1,5 @@
 # ansible
-
+![ansible](img/ansible.png)
 ## commande ansible
 
 ***launch playbook on staging***
@@ -18,4 +18,4 @@
 ```
 export ANSIBLE_HOST_KEY_CHECKING=False
 --ssh-extra-args='-o GlobalKnownHostsFile=/dev/null -o UserKnownHostsFile=/dev/null'
-```
\ No newline at end of file
+```
diff --git a/IT/linux/arch.md b/IT/linux/arch.md
index 4ca4973..9e9161e 100644
--- a/IT/linux/arch.md
+++ b/IT/linux/arch.md
@@ -1,3 +1,8 @@
+![arch](../img/Arch_Linux_logo.svg.png)
+
+## [instalation](arch_install.md)
+
+
 ## arch tips
 
 #### clés GPG corrompue ou usagé
diff --git a/IT/linux/arch_install.md b/IT/linux/arch_install.md
index 82ff3b3..c8fbd61 100644
--- a/IT/linux/arch_install.md
+++ b/IT/linux/arch_install.md
@@ -1,6 +1,7 @@
 ---
 title: arch_install
 ---
+![arch](../img/Arch_Linux_logo.svg.png)
 The following is a brief installation tutorial for [Arch Linux][1]. It assumes
 familiarity with the Arch [Beginner's Guide][2] and [Installation Guide][3].
 
diff --git a/IT/linux/index.md b/IT/linux/index.md
index 9be2e35..2806b3b 100644
--- a/IT/linux/index.md
+++ b/IT/linux/index.md
@@ -1,3 +1,4 @@
+![linux](../img/linux.png)
 ## retrouvé date t'instalation
 `ls -lct /etc | tail -1 | awk '{print $6, $7, $8}'`
 
diff --git a/IT/ssh.md b/IT/ssh.md
index 647a694..850fd04 100644
--- a/IT/ssh.md
+++ b/IT/ssh.md
@@ -1,5 +1,5 @@
 # ssh
-
+![ssh](img/ssh.png)
 ## port forwarding
 ```
 Ssh -L 2000:toto:80 Vincent@tata
@@ -14,4 +14,4 @@ Redirigé le port local 2000 vers le port 80 de toto en passant par un tunnel vi
 
 ```
 ssh -o GlobalKnownHostsFile=/dev/null -o UserKnownHostsFile=/dev/null
-```
\ No newline at end of file
+```