Natural Version with Paint. Petroglyph G1 Khatm Al Melaha, Kalba, Sharjah. A Fish or a Whale?. Neolithic or earlier. These are common motifs in southern Arabia, Oman, and the UAE. [Fossati 2019 Messages from the Past: Rock Art of the Al-Hajar Mountains (Oman)].Natural Version with Paint. Petroglyph G1 Khatm Al Melaha, Kalba, Sharjah. A Fish or a Whale?. Neolithic or earlier. These are common motifs in southern Arabia, Oman, and the UAE. [Fossati 2019 Messages from the Past: Rock Art of the Al-Hajar Mountains (Oman)].