Description: A blackboard with some writing on it and some numbers on it and some are written in white chalk.
Categories: Other
Orientation: Desktop (Horizontal)
Resolution: 1366 x 768
File size: 130.2 Kb
Description: A blackboard with some writing on it and some numbers on it and some are written in white chalk.
Categories: Other
Orientation: Desktop (Horizontal)
Resolution: 1366 x 768
File size: 130.2 Kb