art backdrop background brush canvas cloth color colour detail fabric hues material paint painting shade shades strokes surface texture tones abstract appearance bright colorful colors colourful colours dark decorated decorative edge edged edges fabrics feel heavy light materials shadows soft tactile textiles textures thick touch appearances chairs cloths colored coloured conference conference-room contrast contrasting covered cultural furnishings furniture green microphones plush podium readiness red room seating tables angle angles Asia australasia Australia cream flannelboard flannelgraph location map outline partial rough rough-sketch South-East-Asia southern-hemisphere