Wash Bus

Clean clothes, restored dignity.

Partnered with
Flowing with Blessings, Inc.

Wash Bus was a community-partnered design project with Flowing with Blessings, an Atlanta nonprofit providing mobile hygiene services for people experiencing homelessness. The organization was already running a mobile shower service and wanted to expand into laundry. Our team developed design proposals for the bus layout, laundry workflow, water and electrical systems, volunteer experience, and visual identity. The final bus was adapted through real-world construction and budget constraints — this case study focuses on our design contribution rather than claiming every detail was implemented exactly as proposed.

DurationSummer 2023
TeamLily Liang, Zaria Hardnett, David Hounyo, Claudia Ross
My ContributionService design · Systems thinking · Spatial planning · UX/UI · Branding · 3D modeling
OutcomeA full design proposal — covering systems, service flow, and branding — that helped Flowing with Blessings visualize and plan a mobile laundry service for Atlanta's unhoused community.

Overview

Flowing with Blessings needed a way to expand from showers to clean clothes

Flowing with Blessings was already operating a weekly mobile shower service for Atlanta’s unhoused community. Showers helped — but guests left clean and changed back into the same dirty clothes. The organization wanted to add laundry to complete the hygiene loop, and needed a team to help figure out how.

Our team explored how a school bus could become a self-contained mobile laundry service: how the machines would be secured, how water and electricity would work, how guests and volunteers would move through the space, and how the service would communicate itself to the community.

Wash Bus team with Flowing with Blessings

Team with Flowing with Blessings (I couldn’t attend the final presentation in person)

Why Laundry Matters

Homelessness in Atlanta — 3,076 people homeless on a given night, 65.1 per 10,000 people

A shower only solves half the problem

For unhoused individuals trying to find work, cleanliness is directly tied to opportunity. Clean clothes affect how people are perceived at job interviews and in public spaces — and without access to laundry, even consistent showering isn’t enough to maintain hygiene. Atlanta is home to over a quarter of Georgia’s homeless population. Flowing with Blessings saw laundry as the missing piece in the hygiene services it was already providing.

Design Contribution

Our team designed the system, the service, and the identity

Because the bus would be built and operated by a small nonprofit, every design decision had to be practical and volunteer-friendly. We worked across three areas:

Systems planning

Machine layoutWasher and dryer placement for a standard school bus footprint, with a prewash utility sink station.
Machine layout diagram
Machine securingWood screws, window jamb supports, and 5-foot load securing tracks to keep machines stable in transit.
Machine securing diagram
Water systemCustom 2×4×8 fresh water tank → pump → hot water heater → washer, with separate grey water storage tanks for self-contained operation.
Water storage system diagram
Electrical systemAC outlets on a DIN rail connected to each machine, running through a circuit breaker to a self-contained power generator.
Electricity system diagram — AC outlets, circuit breaker, power generator
Color systemMagnetic name tags on each machine protect guests’ belongings and provide clear user identification throughout the laundry process.
Color system — magnetic name tags for user identification
Volunteer workstationFolding table with swivel system and under-bench storage, designed to fold flat when the bus is in transit.
Volunteer workstation diagram

Service experience

We mapped the full service flow for both guests and volunteers — from sign-up to laundry drop-off, washing, and pickup. The goal was to make the process clear and low-friction for people who might be anxious, unfamiliar with the service, or in a hurry.

Service flow storyboard — guest journey and volunteer coordination

Branding and outreach

The visual identity needed to work across the bus exterior, social media, and in-person outreach. The bus graphic references flowing water — echoing the Flowing with Blessings logo — and doubles as a helping hand shape to signal community and care. The side of the bus carries a step-by-step service diagram so guests can understand the process before they arrive.

Bus graphicsFlowing water motif referencing the partner’s logo; side panel service walkthrough.

Bus side view with flowing water graphicBus wayfinding outreach — painting decals

BrandingColor palette and typography system developed for the Wash Bus identity.

Wash Bus brand color palette

Colors

Wash Bus brand typefaces — Lemon and Futura

Typefaces

Outreach materialsSocial assets, donor-facing materials, and volunteer recruitment graphics.

Wash Bus promotional material — four bus views

Example outreach material

Public Outcome

Flowing with Blessings built the bus — and Georgia Tech recognized the team’s role

After the student collaboration ended, Flowing with Blessings continued developing the Mobile Laundry Bus as part of its ongoing effort to provide showers and clean clothing to people experiencing homelessness. Georgia Tech later featured the project, highlighting the student team’s contribution to brainstorming, sketching, 3D modeling, workflow planning, water systems, and washer/dryer layout.

The Wash Bus parked outside Grady Hospital
Georgia Tech Industrial Design
Laundry, Dignity, and Design: The Story of Atlanta’s Wash Bus
How a student team partnered with nonprofit Flowing with Blessings to design a mobile laundry service for Atlanta’s unhoused community.

Reflection

Wash Bus taught me that community-based design doesn’t always move from concept to implementation in a straight line. Some recommendations may change as real-world constraints take over — but the work can still create real value by clarifying the system, visualizing possibilities, and helping a partner move from an idea toward an actual service.

The most meaningful part was learning how design can support dignity at a practical level: not by making an object alone, but by shaping the service, workflow, and communication around it.

Let's work together.

Currently seeking full-time product design roles for 2026.