brush care dental floss fresh gum hygiene mouth teeth tooth water blue colorful dental care glass groningen illustration red tootbrush tootpaste vector advertising backdrop background blended bright center centre color colour communicating communication demtal-care design image inform information informing invitation lettering letters light lines medical opportune opportunity patients potential promotion promotional sign style surface surgery texture textures vibrancy vibrant words 3-D appearance coloration colored coloured distinctive expressing expression eye-catching golden identification indentifying indication informative notification notifying raised rounded semi-transparent shiny surfaced surfaces surfacing tactile textured