20153_toesambiguous_genderavianbeady_eyesbeakbipedbirdblack_clawsblack_eyesblue_bodyblue_feathersblue_wingsclawscommon_house_martincountershade_facecountershadingdigital_drawing_(artwork)digital_media_(artwork)feather_tuftfeathered_wingsfeathersfeetferalfolded_wingsforked_tailfrownfull-length_portraitgrey_beakgrey_bodygrey_feathersgrey_tailhead_tufthirundinidhouse_martinjamminbisonlooking_at_viewerlooking_backmartin_(bird)multicolored_bodymulticolored_feathersoscinepasserineportraitrear_viewsimple_backgroundsittingsolotailtail_featherstalonstan_bodytan_countershadingtan_featherstexttoe_clawstoestoonytuftunusual_anatomyunusual_tailurlwhite_backgroundwinged_armswings