Abstract: Portable and collapsible enclosures for use in participating in online meetings, such as educational or business meetings are disclosed. In one illustrative embodiment, the enclosure, when erected, may generally be formed as a rectangular cube with four sides, a top and a bottom. Three sides may be completely covered by textile panels, with the fourth side having a large opening. The top side may be closed by a textile material connected to the top sides of the four side panels and extending therebetween. The enclosure may be sized to allow a participant to sit or stand therein, and the interior with the participant viewed using a camera for online meetings. The textile panels may be colored to allow a contrast for better visualization of the participant. In other embodiments, it may be constructed to allow for virtual projection of desired background images around the participant. Methods and processes for using the enclosures are also disclosed.