OLED ekrana splash screen (açılış logosu) nasıl yapılır?

#include <Adafruit_GFX.h>
#include <Adafruit_SPITFT.h>
#include <Adafruit_SPITFT_Macros.h>
#include <gfxfont.h>

// Adafruit_SSD1306 - Version: Latest.
#include <Adafruit_SSD1306.h>

const byte buttonpin = 2;

const byte OLED_RESET = 4;
Adafruit_SSD1306 display(OLED_RESET);

void setup()
{
pinMode(13, OUTPUT);

pinMode(buttonpin, INPUT_PULLUP);
// initialize with the I2C addr 0x3C / mit I2C-Adresse 0x3c initialisieren.
display.begin(SSD1306_SWITCHCAPVCC, 0x3c);

Serial.begin(9600);
display.clearDisplay();
display.display();
delay(2000);
display.clearDisplay();

display.setTextColor(INVERSE);
}

void loop()
{
if (digitalRead(buttonpin) == LOW)
{
display.clearDisplay();
display.setCursor(0,0);
display.setTextSize(4);
display.print("Merhaba");
}
else.
{
display.clearDisplay();
}

display.display();
}