Article in English: Search the Internet for free templates for your invitations. Some will have the designs already in place, and some won't. Before you begin, here are some things to watch out for:  Note that some web sites only let you access their free templates if you buy blank cards from them. Other sites will truly have free templates, designs, and wording samples that are cost-free. If you can't find what you're looking for, don't be discouraged--just be creative! You can either look for images that are appropriate for the occasion online, or look through your photos. Here are some other tips for having the perfect image:  If you're an artist, what better image to have than a picture drawn by you? If you know someone who is a talented artist, ask him or her to help out by drawing the perfect image. Dig through your old photos. If you're helping Grandpa celebrate his 80th birthday, a baby picture will be a perfect addition to your invitation. If your image is not online, you'll have to scan it to get it on your computer. The words you choose will the entire birthday card together. You can look online for inspiration, but since you're making your own invitations, a personal touch will work best. Here are some things to do:  Make sure the words match the picture. The words can reference the picture in some way, or just match the tone of the picture. If it's a silly picture, a somber tone won't work. Pick your tone. If you want to invitation to be serious and meaningful, don't be goofy in your wording. Be specific. Write some inside jokes about the guest of honor that your friends will appreciate. If it's your birthday, say something about yourself. Have fun! This is your own invitation, so if you want to have a silly rhyme, be off-color, or just make your guests laugh, go for it! The invitation will set the tone for the party and will tell your guests exactly what to expect. Here are some things to tell them:  When and where your party will be held. The time of the occasion. If it's a surprise party, tell them they...

Summary in Chinese:
搜索完美的模板。 搜索完美的插图。 搜索一些合适的话语。 告诉你的客人，他们需要知道什么。 在你打印请柬之前，先印一份样品。 使用合适的纸。 加入一些别的东西使你的请柬更加有趣（可选）。 在派对之前邮寄或是分发好请柬。