one should start a big project with immediate, practical steps; start small / the person who proposes something should be the first one to take practical steps to implement it

paint in

to draw a circle, to make a circle-shaped movement

(art) drawing (being able to draw) characters distinctly

imperfective and stem (or continuative) forms of 描き分ける (kakiwakeru) [ichidan]

下書き: rough draft of a text / 下描き: rough sketch of a drawing

everything

(colloquial) current boyfriend

(slang) Alternative form of 彼氏 (kareshi, “boyfriend”)

everyone, one and all