If you wish to change the colors of the buttons they must be ADA-compliant with the Web Content Accessibility Guidelines (WCAG) 2.0 standards. View the CivicPlus ADA Compliance Approach for more information.
The following are examples of graphic buttons and news flash images that you can use for the homepage of your county and city websites to link to report a concern forms.

Resources
Americans with Disabilities Act. The Americans with Disabilities Act is a civil rights law that prohibits discrimination based on disability. It guarantees equal opportunity for individuals with disabilities in public accommodations, employment, transportation, state and local government services, and telecommunications.
Web Content Accessibility Guidelines. A part of a series of web accessibility guidelines published by the Web Accessibility Initiative (WAI) of the World Wide Web Consortium (W3C), the main international standards organization for the Internet.