abstract appearance background blue cloth colorful colors colourful colours crease creases dark Designs fabrics fashion feel flowers folds lines materials orange patterns soft stripes tactile textiles textures touch white green red yellow decorated decorative stitched stitching weave woven heavy ribbed ribbing swirly billies billy conserved-heat container convenient cooking-device durability durable economical efficient fuel-minimises fuel-minimizes handles heat-loss-minimised heat-loss-minimized heat-retention ice-cooler inner-pots insulated insulation keeps-flavour less-evaporation lids non-electric pan picnics portable portable-oven pot pots retained-heat retains-nutrients rice-cooker safe safer sauce-pan slow-cooker spill-proof stainless-steel strong thermal-cooker thermal-cooking thermal-insulation thermos-vacuum travel vacuum-cooker vacuum-flask water-saver zero-energy-use aligned circles circular horizontal thick upholstery botanic garden botanics carnivorous catch danger devour digests Dionaea muscipula eating flies flower fly Flytrap glasgow grip insect insect eating nutrition plant plants savage trap Venus