Abstract: The present invention relates to a method for promoting sales of a product. The method provides for utilizing a plurality of articles each constituting a part of a design and is combinable with one another. Each article is introduced into a packaging of each unit of the product. The articles which are retrievable from the packaging can be combined together to form a design. The design may be pre-selected to be of creative interest having an artistic value, wherein one article which may be a part of a unique work, is disposed in each unit of the product and is collected and fitted by the user to complete such work.

Abstract: A forecasting game, wherein the participants select from selectable options of the state of a real-life parameter, as being a forecast of the actual state of the real-life parameter on a determining date. The forecasting game includes a participation form having the selectable options of the parameter state. The parameter may be a meteorological or an economical parameter. The winning participation form contains the actual state of the parameter on the determining date.

Abstract: Commercial method for establishment of relationship between the credit card company and/or the intermediate party, and the consumer and the business sector, allowing greater purchase power to be given to the consumer, using the currency units (i.e.—purchase of products/services for the lowest price possible, compared to the other consumer in the same outlet); concurrently this method increases the profits of the business sector accepting the currency units as well as the profits of the credit card company and or the intermediate party that issues them.