# Light Filter Calendars Chelsea Rae Nordstrom's Perpetual Calendar Illuminates the Date By Allison Love | Published 2010-08-15 | Art & Design Source: Trend Hunter, https://www.trendhunter.com/trends/perpetual-calendar References: [notcot.org](http://www.notcot.org/post/33419/) & [chelseanordstrom](http://chelseanordstrom.com/calendar.html) Chelsea Rae Nordstrom's 'Perpetual Calendar' is a unique laser-cut calendar dependent on light for its visual appearance. The calendar comes in a box with different laser cut squares which are then put into a sheath that hangs on your wall. The idea is that [light filters through](https://www.trendhunter.com/trends/making-the-invisible-visible) the [laser cut numbers](https://www.trendhunter.com/trends/moov-and-coo) and letters in the sheath to illuminate the date and month. The 'Perpetual Calendar' is a pretty innovative way of reminding yourself of the date. ## Trend Insights (Trend Hunter) - Score: 0.8/10 - Popularity: 1% | Activity: 16% | Freshness: 8% - Audience gender: 50% men, 50% women - Primary generations: Millennial - Top markets: North America, Asia ## Categories [Trend Hunter](https://www.trendhunter.com/trends) > [Art & Design](https://www.trendhunter.com/artdesign) > [Home](https://www.trendhunter.com/home) ## Key Themes ### What's Driving This Trend - **Light Filter Calendars:** Light-filtering technology can be applied to various products to create innovative and visually appealing designs. ### Who This Affects Most - **Home Decor:** Light-filtering calendars can be incorporated into home decor products, such as wall art and decorative accessories. - **Stationery:** Light-filtering calendars can be integrated into stationery items, such as planners and notebooks, adding a unique touch to traditional designs. - **Tech Gadget:** Light-filtering calendars can be incorporated into tech gadgets, such as digital displays or smart devices, offering a visually captivating way to showcase dates and information. ## Related on Trend Hunter - [Coastal Desk Calendars](https://www.trendhunter.com/trends/lighthouse-calendar.md) - [Intertwined Marble-Made Calendars](https://www.trendhunter.com/trends/noova-calendar.md) - [Monochromatic Lunar Event Calendars](https://www.trendhunter.com/trends/2023-naps-lunar-calendar.md) - [Flowing Light Clocks](https://www.trendhunter.com/trends/crydal-scroll-clock.md) - [Climate Change-Informed Cloth Calendars](https://www.trendhunter.com/trends/cloth-calendar.md) - [Linearly Formed Wall Clocks](https://www.trendhunter.com/trends/linear-clock-concept.md) - [Dynamic Shadow Wall Clocks](https://www.trendhunter.com/trends/textural-wall-clock.md) - [Window-Emulating Lighting Solutions](https://www.trendhunter.com/trends/window-chronicles.md) - [Climate-Awareness Wool Calendars](https://www.trendhunter.com/trends/irreversible-scale.md)