How to post the poster better? 1. First, stick the poster on the wall by hand and mark the four corners of the poster with a pencil. 2. Take away the poster, cut out four pieces of scotch tape and stick it on the wall at four marked positions. 3. Stick the double-sided adhesive tape to the transparent adhesive tape. 4. put up posters. In this way, the ugly transparent glue is invisible. And the double-sided adhesive will not stick to the wall when it is torn off. How to put a sticker on the door of an optical shop? 1. First, stick the sticker on the door for comparison, mark it, and cut the sticker into the appropriate size with a knife according to the mark. Secondly, clean the door, spray foam water on the outer layer with a watering can, and then clean it again. 3. Finally, scrape the sticker flat with a scraper and scrape off the water inside. When the water dries in a few days, the sticker can be firmly attached to the door. What are the skills of putting up posters? 1. Prepare a tube of toothpaste and squeeze a proper amount of paste on your fingers. 2. Turn the poster upside down and spread the toothpaste on your fingers evenly on the four corners of the back of the poster. 3. After smearing, put the poster in a proper position on the cover and press it several times where there is toothpaste in the four corners. 4. After being released, the poster is pasted on the wall. When it is torn off, the toothpaste is already dry and won't hurt the wall.