My hobby is drawing oil painting. My hobby is oil painting.

You could also say "drawing with oil paint," but "oil painting" is more natural.

My hobby is drawing oil painting. My hobby is oil painting.

My hobby is drawing with oil paint.s My hobby is drawing with oil paints

Needs a 'with'

My hobby is drawing oil painting. My hobby is oil painting.

My hobby is drawing oil painting. My hobby is oil painting.

"drawing" is mostly used for pens, pencils, markers, crayons, etc. "Painting" is used with paints.

My hobby is drawing oil painting. My hobby is oil painting.

I started drawing the artpainting when I was 24, and it releasieves me from constrainy stress. I started painting when I was 24, and it relieves my stress.

Or "I started making art when I was 24," or "I started drawing when I was 24."

I started drawing the artpainting when I was 24, and it releases me from constrainstress. I started painting when I was 24, and it releases me from stress.

I started drawing the art when I was 24, and i. It rheleaseps me from constrainrelax. I started drawing when I was 24. It helps me relax.

Constrain isn't used as a noun in English

I started drawing thecreating art when I was 24, and it releasmakes me from constraineel free. I started creating art when I was 24, and it makes me feel free.

I started drawing the artpainting when I was 24, and it releases me from constraints (?). I started painting when I was 24, and it releases me from constraints (?).

constraints is a kind of odd word to use here, I'm not fully sure what you mean

I started drawing the artpainting in oil when I was 24, and it releases me from any constraint. I started painting in oil when I was 24, and it releases me from any constraint.

Some day, I would like to draw big onemake a big painting. Someday, I would like to make a big painting.

"One" is not correct here because you have not mentioned a countable noun. You have mentioned painting (verb), but not a painting (noun). Some examples where "one" would be correct: - "I started painting when I was 24. Making paintings relieves my stress. Someday, I would like to paint a big one." - "I started making paintings when I was 24, and it relieves my stress. Someday, I would like to paint a big one."

Some day, I would like to draw big onemake a big painting. Some day, I would like to make a big painting.

Some day, I would like to draw a big onpicture. Some day, I would like to draw a big picture.

ok

Some day, I would like to draw big onepaint something big. Some day, I would like to paint something big.

Some day, I would like to draw big onepaint a big/large/popular painting. Some day, I would like to paint a big/large/popular painting.

Some day, I would like to drawpaint a big one. Some day, I would like to paint a big one.