set of rectangle editable minimal layout social media stories template khaki brown color. brush and watercolor

abstract ad advertising announcement background booklet brochure business card collection concept content corporate cover creative discount document elegant element facebook frame geometric instagram layout leaflet magazine newsletter offer pack page paper photo post poster presentation product promo promotion sale set simple square story template trendy mockup email minimal feed graphic minimalist aesthetic collage flyer social media idea ideas layouting inspiration modern web banner design vector blank invitation