Artistic Spillage!

A spilt beaker of CuSo4 (Copper Sulphate) made by mixing CuO (Copper Oxide) with H2So4 (Sulphuric Acid) which results in CuSo4 (Copper Sulphate) and H2O (Water)
Chemical Equation:
CuO + H2So4 --> CuSo4 + H2O