|
|
 science clipart, cool clipart, country clipart, cow clipart, cowboy clipart, devil clipart, hockey clipart, holiday clipart, horse clipart, hospital clipart, house clipart, indian clipart, insect clipart, internet clipart, irish clipart, islamic clipart, japanese clipart, jewish clipart, kids clipart, knight clipart, leprechaun clipart, library clipart, lighthouse clipart, lobster clipart, logo clipart, love clipart, mailbox clipart, map clipart, marijuana clipart, martial arts clipart, masonic clipart, math clipart, medical clipart, medieval clipart, rose clipart, rugby clipart, safety clipart, santa clipart, scientific clipart, sewing clipartglazing can be clipart either glass or acrylic. only glass should turkey be used with any friable media such as unfixed pastels, charcoals, or graphite, never acrylic as it can damage the work by attracting these materials. clipart there are many brands of acrylic glazing to choose from; one with an ultraviolet filter is recommended. the frame turkey and the mat should be deep enough to prevent the artwork from touching the glazing. a stiff backboard behind the mat protects and supports the matted artwork. it is best to use non-acidic boards. a dust seal with paper or tape is also recommended. what damage results from using poor quality mat board? avoid mat boards containing wood pulp which causes "matburn"--a darkening of the paper clipart under the mat or at the bevel cut of the window mat. this type of stain permanently weakens the paper fibers and is not easily removed or lightened in conservation treatment. glazing can be clipart either glass or acrylic. only glass should turkey be used with any friable media such as unfixed pastels, charcoals, or graphite, never acrylic as it can damage the work by attracting these materials. clipart there are many brands of acrylic glazing to choose from; one with an ultraviolet filter is recommended. the frame turkey and the mat should be deep enough to prevent the artwork from touching the glazing. a stiff backboard behind the mat protects and supports the matted artwork. it is best to use non-acidic boards. a dust seal with paper or tape is also recommended. what damage results from using poor quality mat board? avoid mat boards containing wood pulp which causes "matburn"--a darkening of the paper clipart under the mat or at the bevel cut of the window mat. this type of stain permanently weakens the paper fibers and is not easily removed or lightened in conservation treatment. online clip art
|