Dice the cucumber (leave the skin on).
Place cucumber, dill, and mint into a blender.
Add yogurt, cumin, salt, olive oil, lemon juice, and garlic.
Blend for 2-3 minutes, on high, until fully blended.
Serve immediately or chill for later.
Garnish with cucumber slices, dill, a dollop of yogurt, lemon slices, and pepitas.