If you are using single sheets (especially those under 300gsm), follow these steps recommended by artists at Strathmore and Jackson's Art:
: Let the paper dry flat. As it dries, it will shrink and become taut like a drum, which prevents warping during your painting session. Alternatives to Stretching rayna_ivan_dyakov_kazhi_rayne_raina_i_ivan_dyak...
: Lift the paper by one corner to let excess water drip off. You can also use a clean sponge to dab away standing water. If you are using single sheets (especially those