I am not an expert but at least occasionally sketch in the last years.
1) A schematic in ballpen alongside written notes. Easy on dark adaptation and on observing time. Probably not what you had...
Type: Posts; User: Ivan Maly; Keyword(s):
I am not an expert but at least occasionally sketch in the last years.
1) A schematic in ballpen alongside written notes. Easy on dark adaptation and on observing time. Probably not what you had...