Ask for banners and slogans of mobile phone shops.

I am lucky to see your problem.

But unfortunately, no one has answered your question yet. Maybe you have found the answer somewhere else now, so congratulations.

I can't help you with this problem!

Maybe your question is a little professional. Or others have not encountered or been exposed to your problems, so they can't help you. I suggest you go to the relevant forums for help, where there are generally more people and more enthusiastic, which may help you solve the problem quickly.

I hope my answer can also help you!

Good luck.

China New Year is coming,

Finally, I wish your family happiness, health and happiness every day!