The duotone effect in photography has a simple meaning. ‘Duo’ means double and ‘tone’ means color. It’s the use of two colors- often contrasting in nature, in a picture...
Photo Editor and Retouch 
The duotone effect in photography has a simple meaning. ‘Duo’ means double and ‘tone’ means color. It’s the use of two colors- often contrasting in nature, in a picture...
