Just one circle
Exposure Date: 2015:04:16 14:00:23;
Make: SONY;
Model: NEX-7;
Exposure Time: 1/13.0 seconds s;
FNumber: f/9.0;
ISOSpeedRatings: ISO 800;
ExposureProgram: Other;
ExposureBiasValue: +429496729 1/3
MeteringMode: Other;
Flash: Flash did not fire, compulsory flash mode;
FocalLength: 28.0 mm mm;
FocalLengthIn35mmFilm: 42 mm;
Software: Adobe Photoshop CC 2014 (Windows);