Prepare all ingredients and pre-heat oven to 350°.
Beat sugar and eggs in a medium mixing bowl until thick and lemon colored.
Add cold water to a sauce pan. Sprikle gelatin into cold water to soften.
Stir egg and sugar mixture into gelatin mixture. Heat on low, stir constantly just before it starts to boil.
Remove from heat.
Stir in lemon peel and juice.
Beat whipping cream in chilled medium mixing bowl. Beat until soft peaks form.
Fold in lemon mixture, pour into the graham cracker crust.
Refrigerate for 2 1/2 hours.
Arrange all fruit on top of tart.
Fruit Tart Glaze
Combine jelly or jam in a small saucepan with 1 tbsp of water.
Heat over medium heat and stir until mixture is liquefied. If you used jam. you can strain the mixture through a strainer to remove lumps of jam.
Let mixture cool slightly. Take a basting brush and brush lightly over the fruit tart. You can also toss the fruit in the glaze before placing on fruit tart (if you don't mind getting messy).
Put in refrigerator to set before serving. If serving over 2 hours later, cover with saran wrap.