How to add a graphic to my oled in my sketch

Hello there I need some assistance I have a working sketch installed and running on my Arduino nano and using a 0.96 Oled ssd1306 What I want to do is add a bitmap image when I power up the nano.
How do I add it and what part of the sketch do I ad it to,, I do have lcd assistant and know how to convert the image,,
Thanks.

OLED_EGT.txt (1.92 KB)