Universal Design Principles Simple and Intuitive Use - Use of
the design is easy to understand, regardless of the user's
experience, knowledge, language skills, or current concentration
level. Equitable Use - The design does not disadvantage or
stigmatize any group of users. Perceptible Information - The
design communicates necessary information effectively to the
user, regardless of ambient conditions or the user's sensory
abilities. Tolerance for Error - The design minimizes hazards
and the adverse consequences of accidental or unintended
fatigue. Flexibility in Use - The design accommodates a wide
range of individual preferences and abilities. Low Physical
Effort - The design can be used efficiently and comfortably and
with a minimum of fatigue. Size and Space for Approach and Use -
Appropriate size and space is provided for approach, reach,
manipulation, and use, regardless of the user's body size,
posture, or National Endowment for the Arts · an independent
federal