How to write the logo of Double Ninth Festival?

Excuse me, do you want to ask the question "How to write the advertising language for the Double Ninth Festival"? The slogan of this festival is as follows:

1. Warmly celebrate the Double Ninth Festival for the Elderly. Respect for the elderly means respect for yourself.

2. Establish a harmonious society for all ages. Attach importance to the work of aging and develop the cause of aging.

3. The experience and knowledge of the elderly are the precious wealth of the society.