Halve the hardboiled eggs and place them on a plate.
For the BLT eggs, place a dab of mayonnaise and mustard on each egg, followed by a few pieces of lettuce and a few small pieces of bacon, and top with a slice of cherry tomato.
For the lox eggs, place a dab of cream cheese on each egg, followed by a piece of smoked salmon, a few small slices of red onion, and a few capers.
For the kimchi avocado eggs, place a dab of mayonnaise on each egg, followed by a small slice of avocado, a piece of kimchi, and a slice of cherry tomato.