I'm a self-taught draft man and I draw decently enough to put them on my diaries.
我是一个自学成才的绘图师,我画画技术足够好时,我把它们画在日记里。
英语百科
Drafter
(重定向自Drafts man)
A drafter, draughtsman (British English) or draftsman (American English) is a person who prepares technical drawings and plans under the direction of an architect or engineer. ("Drafter" is not the same as "designer" nor vice versa.)