Logo design: Rectangles
; Other irregular parallelograms, trapezia and quadrilaterals, quadrilaterals containing one or more rounded corners
; Several quadrilaterals juxtaposed, joined or intersecting
; Quadrilaterals containing other inscriptions
; Red, pink, orange
The European Union Trademark for Keystone Online (Figurative) was filed on 17.04.2000 for goods and services in class(es) 9, 38 and 42 at the European Union Intellectual Property Office (EUIPO). The current status of the trademark No. 001613710 Keystone Online is 'application withdrawn'.