On a dark gray blackboard, many mathematical formulas are written in chalkOn a dark gray blackboard, many mathematical formulas are written in chalk
A kid with a teddy bear toy is sitting over a precipiceA kid with a teddy bear toy is sitting over a precipice
Motherboard with microchips for electronic devicesMotherboard with microchips for electronic devices
Oriental sweets, nougat with pistachio, still lifeOriental sweets, nougat with pistachio, still life