1Pulse crackers and spinach in a food processor until finely ground.
2Combine cream cheese, chopped shrimp, diced cucumber, red onion, chopped chives, lemon zest, cajun seasoning, and lemon juice in a bowl and mix until combined.
3Place a metal ring mold on a plate and add a layer of the cracker-spinach mixture to the bottom.
4Add the cream cheese mixture on top of the cracker layer and smooth the top.
5Remove the ring mold and garnish with fresh dill, whole shrimp, and edible flowers.