Life is Strange: Before the Storm

The third graffiti is also on the junkyard inside the old pickup truck which Chloe want to fix. After you have repaired the battery and have improved the interior of the truck, Chloe puts in the truck for a break and receives a call.

After this call and BEFORE you smoke a cigarette turn the camera slightly left and the option for the third graffiti appears.

00:08 - Optional Graffiti #1 (Stagehandwriting)
00:44 - Optional Graffiti #2 (Radical Piratical)
01:39 - Optional Graffiti #3 (Feels on Wheels)
02:17 - Optional Graffiti #4 (Canon Wall)
02:45 - Optional Graffiti #5 (Wishlist)
03:23 - Optional Graffiti #7 (Tread Harshly)
03:53 - Optional Graffiti #6 (Friendly Forest Friends)
07:12 - Optional Graffiti #8 (Permanent Record)
08:38 - Optional Graffiti #9 (Vanity Fare)
09:21 - Optional Graffiti #10 (Creature Feature)

This achievement is earned for finding optional graffiti #3. If missed on the first run, you can choose the episode from the main menu and select "Collector Mode". Now, you can use a scene select option to browse the locations and choose the area you need.

The following collectible can be found after repairing your trunk with all the necessary parts to get a cutscene. After the cutscene, you’ll be able to draw on the back window.
[1:41] - Optional Graffiti #3

In the junkyard after some car fixing. You`ll end up in the car and get phone call. Right after that when you get control Chloe you will see Grafitti in the cab wall.

Optional Graffiti
0:07 Optional Graffiti #1
0:45 Optional Graffiti #2
2:39 Optional Graffiti #3
3:13 Optional Graffiti #4
3:57 Optional Graffiti #5
4:29 Optional Graffiti #7
5:19 Optional Graffiti #6
8:31 Optional Graffiti #8
10:02 Optional Graffiti #9
10:36 Optional Graffiti #10