What you need:
Cherry tomatoes Cucumber
And every other leaf vegetable you like
2 cans of tuna fish
This is how you do it:
Cut all the vegetables as you like. Add the canned tuna and mix it with the salad. Add 2 tablespoon of olive oil and one of Vinegar and a pinch of salt and some pepper. Mix all together. Voilá, your salad is ready!