Jonathan Adler ( www.jonathanadler.com ) is known for whimsical, colourful designs. His first official children's collection, Jonathan Adler Junior, includes furniture, lighting, clocks and throw pillows. Prices range from US$48 for a piggy bank with pink or blue polka dots to US$1,950 for the Junior Lampert, a tufted sofa. Osborne & Little ( www.osborneandlittle.com ) has just released Zagazoo - a collection of children's fabrics and wallpapers by the celebrated British author and artist Quentin Blake. Based on Blake's original book illustrations, exuberant patterns for fun rooms are printed on practical, washable cottons and wallpapers. Fabrics, sheers, curtains, bedding and upholstery cost HK$433 a metre; wallpaper is HK$577 per roll. Osborne & Little/Liberty Kinsan Collections, 59 Wyndham Street, Central, tel: 2526 2309; hongkong@kinsan.com.hk Catherine Martin ( www.catherinemartin.com ) offers the playful Circus Silhouettes collection of rugs and wallpaper, available in red or navy. Wallpaper starts at A$206 (HK$1,540) a roll. Enquiries@porters.com.au (wallpaper). drsyd@designerrugs.com.au (rugs)