I've never tried it, but I would like it!
I think it will impove my natual drawing skills!
It is hard to draw water, like sea and rivers.
I want to learn about rivers someday!

The heart of the wise one gives his mouth insight and adds persuasiveness to his speech.​—Proverbs 16:23.

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I've never tried it, but I would like it!
I think it will improve my natural drawing skills!
It is hard to draw water, like the sea and rivers.
I want to learn about rivers someday!

= When we talk about one sea in a general way, we usually need an article (the).
= Impressive and honest answers! ^^