An important development or achievement.

Not made correctly or not working properly.

Thinking about something to an extreme and excessive degree.

Feeling upset or angry because you are unable to do anything about a problem.

A difficult situation in which further progress is not possible.

(Happening) suddenly and for a very short time

A clear, deep, and sometimes quick understanding of something complex.

Part of and activity, process, or period.

To stray in movement or in thought.

A secondary color used to emphasize.

Very great or extreme in strength or degree.

A peaceful, calm state.

To plan and draw an object so that it can be built or made.

Special visual design or writing of company's name that is used on products and advertising.

Short phrase that is easy to remember.

An extremely good painting, novel, movie, or other work of art.

A large picture painted on a wall.

Worth so much money that the value cannot be estimated.

Words or pictures that are drawn in public places.

Deliberate damaging of things, especially public property.