3D lenticular Stereotropic and flipping pictures can be used for a very wide field. Advertising industry: Promotion industry: Decoration industry: Tour industry: Printing industry: 3D greeting cards, 3D Christmas cards, post cards, book covers, diary covers, CD/DVD covers etc; Publishing industry: the covers of notebook, CD/DVD, books and magzines. Packaging industry: Manufacturing industry: Photography industry: 3D wedding dressed photo, artistic photo etc. Just say it. You can use 3D pictures anywhere you need pictures. In fact, as long as there are images, there may be 3D images.