Bio.k. ....be okay

#Grain, seeds, fruits #Circles #Letters presenting a special form of writing #Colours #Ears of cereals (wheat, rye, barley, etc.), ears of maize, ears of sorghum & panicles #Quadrilateral figures with one or more convex or concave sides, quadrilateral with one side curved #Quadrilaterals containing representations of animals or parts of animals' bodies or plants #Quadrilaterals containing one or more letters #Quadrilaterals with dark surfaces or parts of surfaces #Series of letters presenting different forms of writing #Letters in light-coloured characters on a dark background #Four colours