All easter eggs locations:
1. The first one can be found in your own base, by the laptop that will help you hack devices in the future.
2. In home 107 at the ground level in a white/glass closed.
3. In the police station, close to your cell, in the area with the camera.
4. In the last heist on the ground level, at the back of the bank, close to the stairs to the big safe.
5. In house 202, on the second floor in a white dresser.