42 Software as a service (saas) services, namely, hosting software for use by others for use for customizable digital messaging; software as a service (saas) services, namely, hosting software for use by others for use for customizable proximity marketing and customizable customer engagement; platform as a service (paas) featuring computer software platforms for use by others for customizable digital messaging; computer software design and development; computer services, namely, hosting an interactive web site that allows customer engagement; computer services, namely, cloud hosting provider services; providing an interactive web site that allows creation of customizable digital artwork; software as a service (saas) services featuring software for online two dimensional data code generator with a data tracking system; providing on-line non-downloadable software for collecting real-time data with two dimensional data codes