Grá herb range designed by Sweet. By Sarah Slattery | Published February 14, 2019 | Full size is 1920 × 1068 pixels Gra_Packaging_Large Image_1920 x 1068_1 Grá herb range collection designed by Sweet. Grá herb range designed by Sweet. Sweet! is an experienced design agency with a passion for new identities, branding and strategies with a particular love of designing food packaging.