this is what I meant

examples/ssd1306/main.go

@@ -0,0 +1,46 @@
+package main
+
+import (
+	"image/color"
+	"time"
+
+	"tinygo.org/x/drivers/ssd1306"
+)
+
+func main() {
+	const height = 32
+	const width = 128
+	var display *ssd1306.Device
+	var err error
+	display, err = makeSSD1306(width, height)
+	if err != nil {
+		panic(err)
+	}
+	display.ClearDisplay()
+
+	x := int16(36)
+	y := int16(20)
+	deltaX := int16(1)
+	deltaY := int16(1)
+	for {
+		pixel := display.GetPixel(x, y)
+		c := color.RGBA{255, 255, 255, 255}
+		if pixel {
+			c = color.RGBA{0, 0, 0, 255}
+		}
+		display.SetPixel(x, y, c)
+		display.Display()
+
+		x += deltaX
+		y += deltaY
+
+		if x == 0 || x == width-1 {
+			deltaX = -deltaX
+		}
+
+		if y == 0 || y == height-1 {
+			deltaY = -deltaY
+		}
+		time.Sleep(1 * time.Millisecond)
+	}
+}