coal tit, periparus ater, small passerine bird. watercolor .

animal aquarelle art artistic artwork ater aves background ball beak bird birdseed black cake chickadee coal cole color colour creative cute drawing fat feeding fir food forest illustration nature ornithology painting paper paridae parus passerine periparus songbird suet texture tit titmice titmouse water watercolor watercolour wild wildlife wing winter woodland woods