The karikomi in the front are made by trimmed azaleas, while the one in the back, made of tall bushes, was designed to create an image that simulates a far away mountain, a technique called yamakarikomi, inspired by the shakkei (borrowed scenery) technique.
EXIF info:
Nikon Df
Lens: 14mm F/2.8D
Focal Length: 14mm
Aperture: F/6.3
Shutter Speed: 1/1000s
ISO Sensitivity: ISO 800