Super-simple Salsa

4 large tomatoes, chopped
2 cloves garlic, minced
½ small red onion, minced
½ lime, juiced
¼ cup (4 g) fresh cilantro, chopped (optional)
¼ tsp salt, plus more to taste
¼ tsp dried oregano (optional)
¼ tsp ground cumin (optional)
⅛ tsp cayenne pepper (optional)
1 pinch ground black pepper (optional)