Abstract: An overlay image system and methods for overlaying an image over another is disclosed. The system can comprise an upload device for capturing an image, converting the image to a digital file to be used as an overlay, to request a download device to download the digital file, and to upload the digital file by an upload device for the download device; the download device for receiving a download request for the digital file from the upload device, downloading the digital file transmitted by the upload device; a processor connected to the download device for overlaying the digital file on an original digital file as instructed by a user.

Abstract: A threat analysis system and components comprising a wall covering that can be a roll-based wall covering. The wall covering can be embedded with scanning arrays, processors, and user interfaces for weapons detection.

Abstract: An overlay image system and methods for overlaying an image over another is disclosed. The system can comprise an upload device for capturing an image, converting the image to a digital file to be used as an overlay, to request a download device to download the digital file, and to upload the digital file by an upload device for the download device; the download device for receiving a download request for the digital file from the upload device, downloading the digital file transmitted by the upload device; a processor connected to the download device for overlaying the digital file on an original digital file as instructed by a user.

Abstract: A method comprising identifying content to underlay digital content of a display, displayed through a user interface creating a temporary array; populating a temporary array with the identified content for underlayment; and responsive to an input, transforming the temporary array into a populated digital underlayment. The content can be one or more of the following: video, text, static image, ticker, live video, live stream, recorded stream, live broadcast, or recorded broadcast. The display can be a webpage of an online marketplace, social media site, or website.

Abstract: Disclosed is a pen for writing, referred to as a palm pen herein because the body of the pen fits into the palm of a human hand. The palm pen can include a spherically shaped body, and an ink delivery system. The ink delivery system can include a tip having an end connected to the body and an opposite end comprising a nib, an ink conduit having an end coupled to the nib within the tip and an opposite end extending inside the body, and a first ink cartridge fluidly coupled with the opposite end of the ink conduit and contained within the body. The ink delivery system can additionally include a cartridge holder having an active cartridge slot for the first ink cartridge and cartridge storage slots for storage of additional ink cartridges.