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 3 days ago 

It indeed consumes a lot of time. I made the sketch last night before midnight (more like 1 am this morning) and set the alarm at 7:30 to continue with the dip ink. The rest I did at work.

I'm back from vacation, so I have a lot of work to do)

 3 days ago 

Where did you go? .take it easy or you need a vacation to de-stress.
By the way, I intended to make five minute drawings instead of five + hours.