How to draw with accurate perspective is explained in specialist books but you don t have to be able to draw with precision like an architect. Once you get used to it, you won't need to use a ruler or think about the vanishing point.
To draw straight lines freehand...Draw a linę on a blank sheet of paper from one point to another, imagining the end result in your mind and remaining aware of the pencil point. You do the same with your sketches, just on a larger scalę.
A viewfrom ground level
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