September Sunshine by Erin Dertner depicts a beach cottage on tiles. The serene beach cottage and California coast background, will add a beautiful finishing touch to kitchen or bathroom remodeling plans. Perfect for kitchen backsplashes or bathroom tiles. Erin Dertner is a California artist often inspired by sunlight and sea, ambling pathways and rustic dwellings. Her style is infused with light as she paints landscapes that capture the warm European environs of Greece, France and Italy.