atmosphere effects

example exercise - drawing a cafe

problem 1 - strong light tint

in this image, along with other types of references
you will find situations where there's a lot of strong tinted lights that eats away at the local colour of nearby objects
this makes it difficult to figure out what their local colours are

problem 2 - too many local colours

in this image you can see many many objects with a large variety of local colours
filling in each shape manually with its local colour would require a large amount of time

solution 1 - local colour