Cut pound cake into slices.
Find a glass about the size of your trifle glass and cut 4 circles and insert in bottom of trifle glasses.
Wash trim and slice strawberries (reserve 4 strawberries for tops).
Wash blueberries.
Whip cream and powdered sugar until peaks form.
Place a layer of strawberry slices on top of each.
Top strawberries with whipped cream and level it off.
Gently place a ring of blueberries around glass.
Place a strawberry in each center and serve.