An extremely simple creative search for a summer poster

Red extremely simple generic ppt template

An extremely simple Chinese windppt template

An extremely simple ink Chinese windppt template

An extremely simple polygonal pattern backgroundppt template

An extremely simple blue ptt template

An extremely simple black green background ptt template

An extremely simple green background ptt template

Very simple black and white style art design ppt template

Very simple new green plant background ptt template

Blue ultra-simplified general reporting ppt template