How to store a code in EEPROM ? or?

My idea is to make an LCD to display text whenever it gets a power supply.
How to permanently store LCD code in EEPROM of Arduino? or is there any alternate way to store code permanently in Arduino.

For example, we can see many Robotics brain which displays the company name at first and then it allows us to code.

Storing and retrieving data in EEPROM is trivially simple.

Deciding when to do it is the trickier part.

You can also store it in flash (the program memory) as part of your program. If you occasionally want to update it, eeprom is the better choice.

Search PROGMEM and F() macro.

AVR docs

Also posted in storage