Geometry in the Back Yard

Exposure Date: 2014:06:11 20:25:00;
Make: NIKON CORPORATION;
Model: NIKON D7100;
ExposureTime: 1/80 s;
FNumber: f/4;
ISOSpeedRatings: 3200;
ExposureProgram: Aperture priority;
ExposureBiasValue: 0/6;
MeteringMode: Pattern;
Flash: Flash did not fire, compulsory flash mode;
FocalLength: 55 mm;
FocalLengthIn35mmFilm: 82 mm;
Software: Adobe Photoshop CC (Windows);