blueprint

attempt

Try in vain

field

attempt

draw

grand prospects

purpose

An ambitious plan/goal

Make every effort to make the country prosperous.

Go all out/work hard to make the country prosperous/strong/strong.

beneficial

This painting and its essays are excellent.

Look at the picture and find a good horse-follow the clue to find something

Strive for prosperity (of the country)

With a firm determination to succeed